87082040

素因数分解:

$2^3\times 5^1\times {\mathrm{239}}^1\times {\mathrm{9109}}^1$

素因数の和:9359

約数の個数: 32

約数和(自身を含む): 196776000

約数和(自身を除く): 109693960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 239, 478, 956, 1195, 1912, 2390, 4780, 9109, 9560, 18218, 36436, 45545, 72872, 91090, 182180, 364360, 2177051, 4354102, 8708204, 10885255, 17416408, 21770510, 43541020, 87082040]

約数ペア:

[(1, 87082040), (2, 43541020), (4, 21770510), (5, 17416408), (8, 10885255), (10, 8708204), (20, 4354102), (40, 2177051), (239, 364360), (478, 182180), (956, 91090), (1195, 72872), (1912, 45545), (2390, 36436), (4780, 18218), (9109, 9560)]