80259040

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1553}}^1$

素因数の和:1604

約数の個数: 96

約数和(自身を含む): 211468320

約数和(自身を除く): 131209280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 32, 34, 38, 40, 68, 76, 80, 85, 95, 136, 152, 160, 170, 190, 272, 304, 323, 340, 380, 544, 608, 646, 680, 760, 1292, 1360, 1520, 1553, 1615, 2584, 2720, 3040, 3106, 3230, 5168, 6212, 6460, 7765, 10336, 12424, 12920, 15530, 24848, 25840, 26401, 29507, 31060, 49696, 51680, 52802, 59014, 62120, 105604, 118028, 124240, 132005, 147535, 211208, 236056, 248480, 264010, 295070, 422416, 472112, 501619, 528020, 590140, 844832, 944224, 1003238, 1056040, 1180280, 2006476, 2112080, 2360560, 2508095, 4012952, 4224160, 4721120, 5016190, 8025904, 10032380, 16051808, 20064760, 40129520, 80259040]

約数ペア:

[(1, 80259040), (2, 40129520), (4, 20064760), (5, 16051808), (8, 10032380), (10, 8025904), (16, 5016190), (17, 4721120), (19, 4224160), (20, 4012952), (32, 2508095), (34, 2360560), (38, 2112080), (40, 2006476), (68, 1180280), (76, 1056040), (80, 1003238), (85, 944224), (95, 844832), (136, 590140), (152, 528020), (160, 501619), (170, 472112), (190, 422416), (272, 295070), (304, 264010), (323, 248480), (340, 236056), (380, 211208), (544, 147535), (608, 132005), (646, 124240), (680, 118028), (760, 105604), (1292, 62120), (1360, 59014), (1520, 52802), (1553, 51680), (1615, 49696), (2584, 31060), (2720, 29507), (3040, 26401), (3106, 25840), (3230, 24848), (5168, 15530), (6212, 12920), (6460, 12424), (7765, 10336)]