8315240

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{4423}}^1$

素因数の和:4481

約数の個数: 32

約数和(自身を含む): 19111680

約数和(自身を除く): 10796440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 4423, 8846, 17692, 22115, 35384, 44230, 88460, 176920, 207881, 415762, 831524, 1039405, 1663048, 2078810, 4157620, 8315240]

約数ペア:

[(1, 8315240), (2, 4157620), (4, 2078810), (5, 1663048), (8, 1039405), (10, 831524), (20, 415762), (40, 207881), (47, 176920), (94, 88460), (188, 44230), (235, 35384), (376, 22115), (470, 17692), (940, 8846), (1880, 4423)]