48900440

素因数分解:

$2^3\times 5^1\times {\mathrm{571}}^1\times {\mathrm{2141}}^1$

素因数の和:2723

約数の個数: 32

約数和(自身を含む): 110270160

約数和(自身を除く): 61369720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 571, 1142, 2141, 2284, 2855, 4282, 4568, 5710, 8564, 10705, 11420, 17128, 21410, 22840, 42820, 85640, 1222511, 2445022, 4890044, 6112555, 9780088, 12225110, 24450220, 48900440]

約数ペア:

[(1, 48900440), (2, 24450220), (4, 12225110), (5, 9780088), (8, 6112555), (10, 4890044), (20, 2445022), (40, 1222511), (571, 85640), (1142, 42820), (2141, 22840), (2284, 21410), (2855, 17128), (4282, 11420), (4568, 10705), (5710, 8564)]