40497980

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{54727}}^1$

素因数の和:54773

約数の個数: 24

約数和(自身を含む): 87345888

約数和(自身を除く): 46847908

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 54727, 109454, 218908, 273635, 547270, 1094540, 2024899, 4049798, 8099596, 10124495, 20248990, 40497980]

約数ペア:

[(1, 40497980), (2, 20248990), (4, 10124495), (5, 8099596), (10, 4049798), (20, 2024899), (37, 1094540), (74, 547270), (148, 273635), (185, 218908), (370, 109454), (740, 54727)]