80866610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{2221}}^1$

素因数の和:2570

約数の個数: 32

約数和(自身を含む): 159344064

約数和(自身を除く): 78477454

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 331, 662, 1655, 2221, 3310, 3641, 4442, 7282, 11105, 18205, 22210, 24431, 36410, 48862, 122155, 244310, 735151, 1470302, 3675755, 7351510, 8086661, 16173322, 40433305, 80866610]

約数ペア:

[(1, 80866610), (2, 40433305), (5, 16173322), (10, 8086661), (11, 7351510), (22, 3675755), (55, 1470302), (110, 735151), (331, 244310), (662, 122155), (1655, 48862), (2221, 36410), (3310, 24431), (3641, 22210), (4442, 18205), (7282, 11105)]