91198960

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11287}}^1$

素因数の和:11401

約数の個数: 40

約数和(自身を含む): 214155936

約数和(自身を除く): 122956976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 11287, 22574, 45148, 56435, 90296, 112870, 180592, 225740, 451480, 902960, 1139987, 2279974, 4559948, 5699935, 9119896, 11399870, 18239792, 22799740, 45599480, 91198960]

約数ペア:

[(1, 91198960), (2, 45599480), (4, 22799740), (5, 18239792), (8, 11399870), (10, 9119896), (16, 5699935), (20, 4559948), (40, 2279974), (80, 1139987), (101, 902960), (202, 451480), (404, 225740), (505, 180592), (808, 112870), (1010, 90296), (1616, 56435), (2020, 45148), (4040, 22574), (8080, 11287)]