55016320

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:156

約数の個数: 128

約数和(自身を含む): 141004800

約数和(自身を除く): 85988480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 59, 62, 64, 80, 94, 118, 124, 128, 155, 160, 188, 235, 236, 248, 295, 310, 320, 376, 470, 472, 496, 590, 620, 640, 752, 940, 944, 992, 1180, 1240, 1457, 1504, 1829, 1880, 1888, 1984, 2360, 2480, 2773, 2914, 3008, 3658, 3760, 3776, 3968, 4720, 4960, 5546, 5828, 6016, 7285, 7316, 7520, 7552, 9145, 9440, 9920, 11092, 11656, 13865, 14570, 14632, 15040, 18290, 18880, 19840, 22184, 23312, 27730, 29140, 29264, 30080, 36580, 37760, 44368, 46624, 55460, 58280, 58528, 73160, 85963, 88736, 93248, 110920, 116560, 117056, 146320, 171926, 177472, 186496, 221840, 233120, 234112, 292640, 343852, 354944, 429815, 443680, 466240, 585280, 687704, 859630, 887360, 932480, 1170560, 1375408, 1719260, 1774720, 2750816, 3438520, 5501632, 6877040, 11003264, 13754080, 27508160, 55016320]

約数ペア:

[(1, 55016320), (2, 27508160), (4, 13754080), (5, 11003264), (8, 6877040), (10, 5501632), (16, 3438520), (20, 2750816), (31, 1774720), (32, 1719260), (40, 1375408), (47, 1170560), (59, 932480), (62, 887360), (64, 859630), (80, 687704), (94, 585280), (118, 466240), (124, 443680), (128, 429815), (155, 354944), (160, 343852), (188, 292640), (235, 234112), (236, 233120), (248, 221840), (295, 186496), (310, 177472), (320, 171926), (376, 146320), (470, 117056), (472, 116560), (496, 110920), (590, 93248), (620, 88736), (640, 85963), (752, 73160), (940, 58528), (944, 58280), (992, 55460), (1180, 46624), (1240, 44368), (1457, 37760), (1504, 36580), (1829, 30080), (1880, 29264), (1888, 29140), (1984, 27730), (2360, 23312), (2480, 22184), (2773, 19840), (2914, 18880), (3008, 18290), (3658, 15040), (3760, 14632), (3776, 14570), (3968, 13865), (4720, 11656), (4960, 11092), (5546, 9920), (5828, 9440), (6016, 9145), (7285, 7552), (7316, 7520)]