147905680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142217}}^1$

素因数の和:142243

約数の個数: 40

約数和(自身を含む): 370335672

約数和(自身を除く): 222429992

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 142217, 284434, 568868, 711085, 1137736, 1422170, 1848821, 2275472, 2844340, 3697642, 5688680, 7395284, 9244105, 11377360, 14790568, 18488210, 29581136, 36976420, 73952840, 147905680]

約数ペア:

[(1, 147905680), (2, 73952840), (4, 36976420), (5, 29581136), (8, 18488210), (10, 14790568), (13, 11377360), (16, 9244105), (20, 7395284), (26, 5688680), (40, 3697642), (52, 2844340), (65, 2275472), (80, 1848821), (104, 1422170), (130, 1137736), (208, 711085), (260, 568868), (520, 284434), (1040, 142217)]