944206840

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{144817}}^1$

素因数の和:144991

約数の個数: 32

約数和(自身を含む): 2137513680

約数和(自身を除く): 1193306840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 6520, 144817, 289634, 579268, 724085, 1158536, 1448170, 2896340, 5792680, 23605171, 47210342, 94420684, 118025855, 188841368, 236051710, 472103420, 944206840]

約数ペア:

[(1, 944206840), (2, 472103420), (4, 236051710), (5, 188841368), (8, 118025855), (10, 94420684), (20, 47210342), (40, 23605171), (163, 5792680), (326, 2896340), (652, 1448170), (815, 1158536), (1304, 724085), (1630, 579268), (3260, 289634), (6520, 144817)]