40564240

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26687}}^1$

素因数の和:26719

約数の個数: 40

約数和(自身を含む): 99279360

約数和(自身を除く): 58715120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 26687, 53374, 106748, 133435, 213496, 266870, 426992, 507053, 533740, 1014106, 1067480, 2028212, 2134960, 2535265, 4056424, 5070530, 8112848, 10141060, 20282120, 40564240]

約数ペア:

[(1, 40564240), (2, 20282120), (4, 10141060), (5, 8112848), (8, 5070530), (10, 4056424), (16, 2535265), (19, 2134960), (20, 2028212), (38, 1067480), (40, 1014106), (76, 533740), (80, 507053), (95, 426992), (152, 266870), (190, 213496), (304, 133435), (380, 106748), (760, 53374), (1520, 26687)]