15696952720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11541877}}^1$

素因数の和:11541907

約数の個数: 40

約数和(自身を含む): 38642207544

約数和(自身を除く): 22945254824

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 11541877, 23083754, 46167508, 57709385, 92335016, 115418770, 184670032, 196211909, 230837540, 392423818, 461675080, 784847636, 923350160, 981059545, 1569695272, 1962119090, 3139390544, 3924238180, 7848476360, 15696952720]

約数ペア:

[(1, 15696952720), (2, 7848476360), (4, 3924238180), (5, 3139390544), (8, 1962119090), (10, 1569695272), (16, 981059545), (17, 923350160), (20, 784847636), (34, 461675080), (40, 392423818), (68, 230837540), (80, 196211909), (85, 184670032), (136, 115418770), (170, 92335016), (272, 57709385), (340, 46167508), (680, 23083754), (1360, 11541877)]