40213910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{1301}}^1$

素因数の和:1600

約数の個数: 32

約数和(自身を含む): 79307424

約数和(自身を除く): 39093514

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1301, 1405, 2602, 2810, 3091, 6182, 6505, 13010, 14311, 15455, 28622, 30910, 71555, 143110, 365581, 731162, 1827905, 3655810, 4021391, 8042782, 20106955, 40213910]

約数ペア:

[(1, 40213910), (2, 20106955), (5, 8042782), (10, 4021391), (11, 3655810), (22, 1827905), (55, 731162), (110, 365581), (281, 143110), (562, 71555), (1301, 30910), (1405, 28622), (2602, 15455), (2810, 14311), (3091, 13010), (6182, 6505)]