550160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:72

約数の個数: 60

約数和(自身を含む): 1440012

約数和(自身を除く): 889852

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 529, 598, 920, 1040, 1058, 1196, 1495, 1840, 2116, 2392, 2645, 2990, 4232, 4784, 5290, 5980, 6877, 8464, 10580, 11960, 13754, 21160, 23920, 27508, 34385, 42320, 55016, 68770, 110032, 137540, 275080, 550160]

約数ペア:

[(1, 550160), (2, 275080), (4, 137540), (5, 110032), (8, 68770), (10, 55016), (13, 42320), (16, 34385), (20, 27508), (23, 23920), (26, 21160), (40, 13754), (46, 11960), (52, 10580), (65, 8464), (80, 6877), (92, 5980), (104, 5290), (115, 4784), (130, 4232), (184, 2990), (208, 2645), (230, 2392), (260, 2116), (299, 1840), (368, 1495), (460, 1196), (520, 1058), (529, 1040), (598, 920)]