8010122240

素因数分解:

$2^{10}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{463}}^1$

素因数の和:628

約数の個数: 176

約数和(自身を含む): 20059944960

約数和(自身を除く): 12049822720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 109, 124, 128, 155, 160, 218, 248, 256, 310, 320, 436, 463, 496, 512, 545, 620, 640, 872, 926, 992, 1024, 1090, 1240, 1280, 1744, 1852, 1984, 2180, 2315, 2480, 2560, 3379, 3488, 3704, 3968, 4360, 4630, 4960, 5120, 6758, 6976, 7408, 7936, 8720, 9260, 9920, 13516, 13952, 14353, 14816, 15872, 16895, 17440, 18520, 19840, 27032, 27904, 28706, 29632, 31744, 33790, 34880, 37040, 39680, 50467, 54064, 55808, 57412, 59264, 67580, 69760, 71765, 74080, 79360, 100934, 108128, 111616, 114824, 118528, 135160, 139520, 143530, 148160, 158720, 201868, 216256, 229648, 237056, 252335, 270320, 279040, 287060, 296320, 403736, 432512, 459296, 474112, 504670, 540640, 558080, 574120, 592640, 807472, 865024, 918592, 1009340, 1081280, 1148240, 1185280, 1564477, 1614944, 1730048, 1837184, 2018680, 2162560, 2296480, 2370560, 3128954, 3229888, 3460096, 3674368, 4037360, 4325120, 4592960, 6257908, 6459776, 7348736, 7822385, 8074720, 8650240, 9185920, 12515816, 12919552, 14697472, 15644770, 16149440, 17300480, 18371840, 25031632, 25839104, 31289540, 32298880, 36743680, 50063264, 51678208, 62579080, 64597760, 73487360, 100126528, 125158160, 129195520, 200253056, 250316320, 258391040, 400506112, 500632640, 801012224, 1001265280, 1602024448, 2002530560, 4005061120, 8010122240]

約数ペア:

[(1, 8010122240), (2, 4005061120), (4, 2002530560), (5, 1602024448), (8, 1001265280), (10, 801012224), (16, 500632640), (20, 400506112), (31, 258391040), (32, 250316320), (40, 200253056), (62, 129195520), (64, 125158160), (80, 100126528), (109, 73487360), (124, 64597760), (128, 62579080), (155, 51678208), (160, 50063264), (218, 36743680), (248, 32298880), (256, 31289540), (310, 25839104), (320, 25031632), (436, 18371840), (463, 17300480), (496, 16149440), (512, 15644770), (545, 14697472), (620, 12919552), (640, 12515816), (872, 9185920), (926, 8650240), (992, 8074720), (1024, 7822385), (1090, 7348736), (1240, 6459776), (1280, 6257908), (1744, 4592960), (1852, 4325120), (1984, 4037360), (2180, 3674368), (2315, 3460096), (2480, 3229888), (2560, 3128954), (3379, 2370560), (3488, 2296480), (3704, 2162560), (3968, 2018680), (4360, 1837184), (4630, 1730048), (4960, 1614944), (5120, 1564477), (6758, 1185280), (6976, 1148240), (7408, 1081280), (7936, 1009340), (8720, 918592), (9260, 865024), (9920, 807472), (13516, 592640), (13952, 574120), (14353, 558080), (14816, 540640), (15872, 504670), (16895, 474112), (17440, 459296), (18520, 432512), (19840, 403736), (27032, 296320), (27904, 287060), (28706, 279040), (29632, 270320), (31744, 252335), (33790, 237056), (34880, 229648), (37040, 216256), (39680, 201868), (50467, 158720), (54064, 148160), (55808, 143530), (57412, 139520), (59264, 135160), (67580, 118528), (69760, 114824), (71765, 111616), (74080, 108128), (79360, 100934)]