15104080

素因数分解:

$2^4\times 5^1\times {\mathrm{188801}}^1$

素因数の和:188814

約数の個数: 20

約数和(自身を含む): 35117172

約数和(自身を除く): 20013092

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 188801, 377602, 755204, 944005, 1510408, 1888010, 3020816, 3776020, 7552040, 15104080]

約数ペア:

[(1, 15104080), (2, 7552040), (4, 3776020), (5, 3020816), (8, 1888010), (10, 1510408), (16, 944005), (20, 755204), (40, 377602), (80, 188801)]