42594320

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{7499}}^1$

素因数の和:7583

約数の個数: 40

約数和(自身を含む): 100440000

約数和(自身を除く): 57845680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 7499, 14998, 29996, 37495, 59992, 74990, 119984, 149980, 299960, 532429, 599920, 1064858, 2129716, 2662145, 4259432, 5324290, 8518864, 10648580, 21297160, 42594320]

約数ペア:

[(1, 42594320), (2, 21297160), (4, 10648580), (5, 8518864), (8, 5324290), (10, 4259432), (16, 2662145), (20, 2129716), (40, 1064858), (71, 599920), (80, 532429), (142, 299960), (284, 149980), (355, 119984), (568, 74990), (710, 59992), (1136, 37495), (1420, 29996), (2840, 14998), (5680, 7499)]