42943240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{24967}}^1$

素因数の和:25021

約数の個数: 32

約数和(自身を含む): 98873280

約数和(自身を除く): 55930040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 24967, 49934, 99868, 124835, 199736, 249670, 499340, 998680, 1073581, 2147162, 4294324, 5367905, 8588648, 10735810, 21471620, 42943240]

約数ペア:

[(1, 42943240), (2, 21471620), (4, 10735810), (5, 8588648), (8, 5367905), (10, 4294324), (20, 2147162), (40, 1073581), (43, 998680), (86, 499340), (172, 249670), (215, 199736), (344, 124835), (430, 99868), (860, 49934), (1720, 24967)]