40290910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{2333}}^1$

素因数の和:2508

約数の個数: 32

約数和(自身を含む): 79654752

約数和(自身を除く): 39363842

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 157, 314, 785, 1570, 1727, 2333, 3454, 4666, 8635, 11665, 17270, 23330, 25663, 51326, 128315, 256630, 366281, 732562, 1831405, 3662810, 4029091, 8058182, 20145455, 40290910]

約数ペア:

[(1, 40290910), (2, 20145455), (5, 8058182), (10, 4029091), (11, 3662810), (22, 1831405), (55, 732562), (110, 366281), (157, 256630), (314, 128315), (785, 51326), (1570, 25663), (1727, 23330), (2333, 17270), (3454, 11665), (4666, 8635)]