70774720

素因数分解:

$2^6\times 5^1\times {\mathrm{221171}}^1$

素因数の和:221188

約数の個数: 28

約数和(自身を含む): 168533064

約数和(自身を除く): 97758344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 221171, 442342, 884684, 1105855, 1769368, 2211710, 3538736, 4423420, 7077472, 8846840, 14154944, 17693680, 35387360, 70774720]

約数ペア:

[(1, 70774720), (2, 35387360), (4, 17693680), (5, 14154944), (8, 8846840), (10, 7077472), (16, 4423420), (20, 3538736), (32, 2211710), (40, 1769368), (64, 1105855), (80, 884684), (160, 442342), (320, 221171)]