47557640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{91457}}^1$

素因数の和:91481

約数の個数: 32

約数和(自身を含む): 115237080

約数和(自身を除く): 67679440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 91457, 182914, 365828, 457285, 731656, 914570, 1188941, 1829140, 2377882, 3658280, 4755764, 5944705, 9511528, 11889410, 23778820, 47557640]

約数ペア:

[(1, 47557640), (2, 23778820), (4, 11889410), (5, 9511528), (8, 5944705), (10, 4755764), (13, 3658280), (20, 2377882), (26, 1829140), (40, 1188941), (52, 914570), (65, 731656), (104, 457285), (130, 365828), (260, 182914), (520, 91457)]