8073890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2531}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 16407360

約数和(自身を除く): 8333470

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 110, 145, 290, 319, 638, 1595, 2531, 3190, 5062, 12655, 25310, 27841, 55682, 73399, 139205, 146798, 278410, 366995, 733990, 807389, 1614778, 4036945, 8073890]

約数ペア:

[(1, 8073890), (2, 4036945), (5, 1614778), (10, 807389), (11, 733990), (22, 366995), (29, 278410), (55, 146798), (58, 139205), (110, 73399), (145, 55682), (290, 27841), (319, 25310), (638, 12655), (1595, 5062), (2531, 3190)]