13749528080

素因数分解:

$2^4\times 5^1\times {\mathrm{171869101}}^1$

素因数の和:171869114

約数の個数: 20

約数和(自身を含む): 31967652972

約数和(自身を除く): 18218124892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171869101, 343738202, 687476404, 859345505, 1374952808, 1718691010, 2749905616, 3437382020, 6874764040, 13749528080]

約数ペア:

[(1, 13749528080), (2, 6874764040), (4, 3437382020), (5, 2749905616), (8, 1718691010), (10, 1374952808), (16, 859345505), (20, 687476404), (40, 343738202), (80, 171869101)]