32165980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{20887}}^1$

素因数の和:20914

約数の個数: 48

約数和(自身を含む): 84220416

約数和(自身を除く): 52054436

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 20887, 41774, 83548, 104435, 146209, 208870, 229757, 292418, 417740, 459514, 584836, 731045, 919028, 1148785, 1462090, 1608299, 2297570, 2924180, 3216598, 4595140, 6433196, 8041495, 16082990, 32165980]

約数ペア:

[(1, 32165980), (2, 16082990), (4, 8041495), (5, 6433196), (7, 4595140), (10, 3216598), (11, 2924180), (14, 2297570), (20, 1608299), (22, 1462090), (28, 1148785), (35, 919028), (44, 731045), (55, 584836), (70, 459514), (77, 417740), (110, 292418), (140, 229757), (154, 208870), (220, 146209), (308, 104435), (385, 83548), (770, 41774), (1540, 20887)]