97439480

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{19181}}^1$

素因数の和:19319

約数の個数: 32

約数和(自身を含む): 220976640

約数和(自身を除く): 123537160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 19181, 38362, 76724, 95905, 153448, 191810, 383620, 767240, 2435987, 4871974, 9743948, 12179935, 19487896, 24359870, 48719740, 97439480]

約数ペア:

[(1, 97439480), (2, 48719740), (4, 24359870), (5, 19487896), (8, 12179935), (10, 9743948), (20, 4871974), (40, 2435987), (127, 767240), (254, 383620), (508, 191810), (635, 153448), (1016, 95905), (1270, 76724), (2540, 38362), (5080, 19181)]