179928680

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{264601}}^1$

素因数の和:264629

約数の個数: 32

約数和(自身を含む): 428655240

約数和(自身を除く): 248726560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 264601, 529202, 1058404, 1323005, 2116808, 2646010, 4498217, 5292020, 8996434, 10584040, 17992868, 22491085, 35985736, 44982170, 89964340, 179928680]

約数ペア:

[(1, 179928680), (2, 89964340), (4, 44982170), (5, 35985736), (8, 22491085), (10, 17992868), (17, 10584040), (20, 8996434), (34, 5292020), (40, 4498217), (68, 2646010), (85, 2116808), (136, 1323005), (170, 1058404), (340, 529202), (680, 264601)]