4570040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2657}}^1$

素因数の和:2711

約数の個数: 32

約数和(自身を含む): 10525680

約数和(自身を除く): 5955640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2657, 5314, 10628, 13285, 21256, 26570, 53140, 106280, 114251, 228502, 457004, 571255, 914008, 1142510, 2285020, 4570040]

約数ペア:

[(1, 4570040), (2, 2285020), (4, 1142510), (5, 914008), (8, 571255), (10, 457004), (20, 228502), (40, 114251), (43, 106280), (86, 53140), (172, 26570), (215, 21256), (344, 13285), (430, 10628), (860, 5314), (1720, 2657)]