9036920

素因数分解:

$2^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1439}}^1$

素因数の和:1607

約数の個数: 32

約数和(自身を含む): 20476800

約数和(自身を除く): 11439880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 157, 314, 628, 785, 1256, 1439, 1570, 2878, 3140, 5756, 6280, 7195, 11512, 14390, 28780, 57560, 225923, 451846, 903692, 1129615, 1807384, 2259230, 4518460, 9036920]

約数ペア:

[(1, 9036920), (2, 4518460), (4, 2259230), (5, 1807384), (8, 1129615), (10, 903692), (20, 451846), (40, 225923), (157, 57560), (314, 28780), (628, 14390), (785, 11512), (1256, 7195), (1439, 6280), (1570, 5756), (2878, 3140)]