40554490

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{57119}}^1$

素因数の和:57197

約数の個数: 16

約数和(自身を含む): 74027520

約数和(自身を除く): 33473030

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 57119, 114238, 285595, 571190, 4055449, 8110898, 20277245, 40554490]

約数ペア:

[(1, 40554490), (2, 20277245), (5, 8110898), (10, 4055449), (71, 571190), (142, 285595), (355, 114238), (710, 57119)]