26630680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{9377}}^1$

素因数の和:9459

約数の個数: 32

約数和(自身を含む): 60769440

約数和(自身を除く): 34138760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 9377, 18754, 37508, 46885, 75016, 93770, 187540, 375080, 665767, 1331534, 2663068, 3328835, 5326136, 6657670, 13315340, 26630680]

約数ペア:

[(1, 26630680), (2, 13315340), (4, 6657670), (5, 5326136), (8, 3328835), (10, 2663068), (20, 1331534), (40, 665767), (71, 375080), (142, 187540), (284, 93770), (355, 75016), (568, 46885), (710, 37508), (1420, 18754), (2840, 9377)]