15951368840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36253111}}^1$

素因数の和:36253133

約数の個数: 32

約数和(自身を含む): 39153360960

約数和(自身を除く): 23201992120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 36253111, 72506222, 145012444, 181265555, 290024888, 362531110, 398784221, 725062220, 797568442, 1450124440, 1595136884, 1993921105, 3190273768, 3987842210, 7975684420, 15951368840]

約数ペア:

[(1, 15951368840), (2, 7975684420), (4, 3987842210), (5, 3190273768), (8, 1993921105), (10, 1595136884), (11, 1450124440), (20, 797568442), (22, 725062220), (40, 398784221), (44, 362531110), (55, 290024888), (88, 181265555), (110, 145012444), (220, 72506222), (440, 36253111)]