31059080

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59729}}^1$

素因数の和:59753

約数の個数: 32

約数和(自身を含む): 75259800

約数和(自身を除く): 44200720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 59729, 119458, 238916, 298645, 477832, 597290, 776477, 1194580, 1552954, 2389160, 3105908, 3882385, 6211816, 7764770, 15529540, 31059080]

約数ペア:

[(1, 31059080), (2, 15529540), (4, 7764770), (5, 6211816), (8, 3882385), (10, 3105908), (13, 2389160), (20, 1552954), (26, 1194580), (40, 776477), (52, 597290), (65, 477832), (104, 298645), (130, 238916), (260, 119458), (520, 59729)]