1609157080

素因数分解:

$2^3\times 5^1\times {\mathrm{40228927}}^1$

素因数の和:40228938

約数の個数: 16

約数和(自身を含む): 3620603520

約数和(自身を除く): 2011446440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 40228927, 80457854, 160915708, 201144635, 321831416, 402289270, 804578540, 1609157080]

約数ペア:

[(1, 1609157080), (2, 804578540), (4, 402289270), (5, 321831416), (8, 201144635), (10, 160915708), (20, 80457854), (40, 40228927)]