8591120

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6317}}^1$

素因数の和:6347

約数の個数: 40

約数和(自身を含む): 21152664

約数和(自身を除く): 12561544

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6317, 12634, 25268, 31585, 50536, 63170, 101072, 107389, 126340, 214778, 252680, 429556, 505360, 536945, 859112, 1073890, 1718224, 2147780, 4295560, 8591120]

約数ペア:

[(1, 8591120), (2, 4295560), (4, 2147780), (5, 1718224), (8, 1073890), (10, 859112), (16, 536945), (17, 505360), (20, 429556), (34, 252680), (40, 214778), (68, 126340), (80, 107389), (85, 101072), (136, 63170), (170, 50536), (272, 31585), (340, 25268), (680, 12634), (1360, 6317)]