79176920

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{1811}}^1$

素因数の和:2915

約数の個数: 32

約数和(自身を含む): 178409520

約数和(自身を除く): 99232600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 1811, 2186, 3622, 4372, 5465, 7244, 8744, 9055, 10930, 14488, 18110, 21860, 36220, 43720, 72440, 1979423, 3958846, 7917692, 9897115, 15835384, 19794230, 39588460, 79176920]

約数ペア:

[(1, 79176920), (2, 39588460), (4, 19794230), (5, 15835384), (8, 9897115), (10, 7917692), (20, 3958846), (40, 1979423), (1093, 72440), (1811, 43720), (2186, 36220), (3622, 21860), (4372, 18110), (5465, 14488), (7244, 10930), (8744, 9055)]