15675081680

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1542823}}^1$

素因数の和:1542963

約数の個数: 40

約数和(自身を含む): 36731553792

約数和(自身を除く): 21056472112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 1542823, 3085646, 6171292, 7714115, 12342584, 15428230, 24685168, 30856460, 61712920, 123425840, 195938521, 391877042, 783754084, 979692605, 1567508168, 1959385210, 3135016336, 3918770420, 7837540840, 15675081680]

約数ペア:

[(1, 15675081680), (2, 7837540840), (4, 3918770420), (5, 3135016336), (8, 1959385210), (10, 1567508168), (16, 979692605), (20, 783754084), (40, 391877042), (80, 195938521), (127, 123425840), (254, 61712920), (508, 30856460), (635, 24685168), (1016, 15428230), (1270, 12342584), (2032, 7714115), (2540, 6171292), (5080, 3085646), (10160, 1542823)]