79634440

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1931}}^1$

素因数の和:2973

約数の個数: 32

約数和(自身を含む): 179444160

約数和(自身を除く): 99809720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 1931, 2062, 3862, 4124, 5155, 7724, 8248, 9655, 10310, 15448, 19310, 20620, 38620, 41240, 77240, 1990861, 3981722, 7963444, 9954305, 15926888, 19908610, 39817220, 79634440]

約数ペア:

[(1, 79634440), (2, 39817220), (4, 19908610), (5, 15926888), (8, 9954305), (10, 7963444), (20, 3981722), (40, 1990861), (1031, 77240), (1931, 41240), (2062, 38620), (3862, 20620), (4124, 19310), (5155, 15448), (7724, 10310), (8248, 9655)]