40291240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{91571}}^1$

素因数の和:91593

約数の個数: 32

約数和(自身を含む): 98897760

約数和(自身を除く): 58606520

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 91571, 183142, 366284, 457855, 732568, 915710, 1007281, 1831420, 2014562, 3662840, 4029124, 5036405, 8058248, 10072810, 20145620, 40291240]

約数ペア:

[(1, 40291240), (2, 20145620), (4, 10072810), (5, 8058248), (8, 5036405), (10, 4029124), (11, 3662840), (20, 2014562), (22, 1831420), (40, 1007281), (44, 915710), (55, 732568), (88, 457855), (110, 366284), (220, 183142), (440, 91571)]