13148440

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{1721}}^1$

素因数の和:1923

約数の個数: 32

約数和(自身を含む): 29756160

約数和(自身を除く): 16607720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1721, 1910, 3442, 3820, 6884, 7640, 8605, 13768, 17210, 34420, 68840, 328711, 657422, 1314844, 1643555, 2629688, 3287110, 6574220, 13148440]

約数ペア:

[(1, 13148440), (2, 6574220), (4, 3287110), (5, 2629688), (8, 1643555), (10, 1314844), (20, 657422), (40, 328711), (191, 68840), (382, 34420), (764, 17210), (955, 13768), (1528, 8605), (1721, 7640), (1910, 6884), (3442, 3820)]