47856920

素因数分解:

$2^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{9133}}^1$

素因数の和:9275

約数の個数: 32

約数和(自身を含む): 108511920

約数和(自身を除く): 60655000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 131, 262, 524, 655, 1048, 1310, 2620, 5240, 9133, 18266, 36532, 45665, 73064, 91330, 182660, 365320, 1196423, 2392846, 4785692, 5982115, 9571384, 11964230, 23928460, 47856920]

約数ペア:

[(1, 47856920), (2, 23928460), (4, 11964230), (5, 9571384), (8, 5982115), (10, 4785692), (20, 2392846), (40, 1196423), (131, 365320), (262, 182660), (524, 91330), (655, 73064), (1048, 45665), (1310, 36532), (2620, 18266), (5240, 9133)]