1079108840

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{212423}}^1$

素因数の和:212561

約数の個数: 32

約数和(自身を含む): 2447124480

約数和(自身を除く): 1368015640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 212423, 424846, 849692, 1062115, 1699384, 2124230, 4248460, 8496920, 26977721, 53955442, 107910884, 134888605, 215821768, 269777210, 539554420, 1079108840]

約数ペア:

[(1, 1079108840), (2, 539554420), (4, 269777210), (5, 215821768), (8, 134888605), (10, 107910884), (20, 53955442), (40, 26977721), (127, 8496920), (254, 4248460), (508, 2124230), (635, 1699384), (1016, 1062115), (1270, 849692), (2540, 424846), (5080, 212423)]