15697846280

素因数分解:

$2^3\times 5^1\times {\mathrm{971}}^1\times {\mathrm{404167}}^1$

素因数の和:405149

約数の個数: 32

約数和(自身を含む): 35356616640

約数和(自身を除く): 19658770360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 971, 1942, 3884, 4855, 7768, 9710, 19420, 38840, 404167, 808334, 1616668, 2020835, 3233336, 4041670, 8083340, 16166680, 392446157, 784892314, 1569784628, 1962230785, 3139569256, 3924461570, 7848923140, 15697846280]

約数ペア:

[(1, 15697846280), (2, 7848923140), (4, 3924461570), (5, 3139569256), (8, 1962230785), (10, 1569784628), (20, 784892314), (40, 392446157), (971, 16166680), (1942, 8083340), (3884, 4041670), (4855, 3233336), (7768, 2020835), (9710, 1616668), (19420, 808334), (38840, 404167)]