15545080

素因数分解:

$2^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{683}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 35089200

約数和(自身を除く): 19544120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 569, 683, 1138, 1366, 2276, 2732, 2845, 3415, 4552, 5464, 5690, 6830, 11380, 13660, 22760, 27320, 388627, 777254, 1554508, 1943135, 3109016, 3886270, 7772540, 15545080]

約数ペア:

[(1, 15545080), (2, 7772540), (4, 3886270), (5, 3109016), (8, 1943135), (10, 1554508), (20, 777254), (40, 388627), (569, 27320), (683, 22760), (1138, 13660), (1366, 11380), (2276, 6830), (2732, 5690), (2845, 5464), (3415, 4552)]