77495480

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{41221}}^1$

素因数の和:41279

約数の個数: 32

約数和(自身を含む): 178079040

約数和(自身を除く): 100583560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 235, 376, 470, 940, 1880, 41221, 82442, 164884, 206105, 329768, 412210, 824420, 1648840, 1937387, 3874774, 7749548, 9686935, 15499096, 19373870, 38747740, 77495480]

約数ペア:

[(1, 77495480), (2, 38747740), (4, 19373870), (5, 15499096), (8, 9686935), (10, 7749548), (20, 3874774), (40, 1937387), (47, 1648840), (94, 824420), (188, 412210), (235, 329768), (376, 206105), (470, 164884), (940, 82442), (1880, 41221)]