130823480

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{4831}}^1$

素因数の和:5519

約数の個数: 32

約数和(自身を含む): 294848640

約数和(自身を除く): 164025160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 1354, 2708, 3385, 4831, 5416, 6770, 9662, 13540, 19324, 24155, 27080, 38648, 48310, 96620, 193240, 3270587, 6541174, 13082348, 16352935, 26164696, 32705870, 65411740, 130823480]

約数ペア:

[(1, 130823480), (2, 65411740), (4, 32705870), (5, 26164696), (8, 16352935), (10, 13082348), (20, 6541174), (40, 3270587), (677, 193240), (1354, 96620), (2708, 48310), (3385, 38648), (4831, 27080), (5416, 24155), (6770, 19324), (9662, 13540)]