40265608

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{122761}}^1$

素因数の和:122808

約数の個数: 16

約数和(自身を含む): 77340060

約数和(自身を除く): 37074452

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 122761, 245522, 491044, 982088, 5033201, 10066402, 20132804, 40265608]

約数ペア:

[(1, 40265608), (2, 20132804), (4, 10066402), (8, 5033201), (41, 982088), (82, 491044), (164, 245522), (328, 122761)]