16890392560

素因数分解:

$2^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3578473}}^1$

素因数の和:3578545

約数の個数: 40

約数和(自身を含む): 39935769840

約数和(自身を除く): 23045377280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 59, 80, 118, 236, 295, 472, 590, 944, 1180, 2360, 4720, 3578473, 7156946, 14313892, 17892365, 28627784, 35784730, 57255568, 71569460, 143138920, 211129907, 286277840, 422259814, 844519628, 1055649535, 1689039256, 2111299070, 3378078512, 4222598140, 8445196280, 16890392560]

約数ペア:

[(1, 16890392560), (2, 8445196280), (4, 4222598140), (5, 3378078512), (8, 2111299070), (10, 1689039256), (16, 1055649535), (20, 844519628), (40, 422259814), (59, 286277840), (80, 211129907), (118, 143138920), (236, 71569460), (295, 57255568), (472, 35784730), (590, 28627784), (944, 17892365), (1180, 14313892), (2360, 7156946), (4720, 3578473)]