70990480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{80671}}^1$

素因数の和:80695

約数の個数: 40

約数和(自身を含む): 180059904

約数和(自身を除く): 109069424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 80671, 161342, 322684, 403355, 645368, 806710, 887381, 1290736, 1613420, 1774762, 3226840, 3549524, 4436905, 6453680, 7099048, 8873810, 14198096, 17747620, 35495240, 70990480]

約数ペア:

[(1, 70990480), (2, 35495240), (4, 17747620), (5, 14198096), (8, 8873810), (10, 7099048), (11, 6453680), (16, 4436905), (20, 3549524), (22, 3226840), (40, 1774762), (44, 1613420), (55, 1290736), (80, 887381), (88, 806710), (110, 645368), (176, 403355), (220, 322684), (440, 161342), (880, 80671)]