15528080

素因数分解:

$2^4\times 5^1\times {\mathrm{194101}}^1$

素因数の和:194114

約数の個数: 20

約数和(自身を含む): 36102972

約数和(自身を除く): 20574892

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 194101, 388202, 776404, 970505, 1552808, 1941010, 3105616, 3882020, 7764040, 15528080]

約数ペア:

[(1, 15528080), (2, 7764040), (4, 3882020), (5, 3105616), (8, 1941010), (10, 1552808), (16, 970505), (20, 776404), (40, 388202), (80, 194101)]