10407640

素因数分解:

$2^3\times 5^1\times {\mathrm{260191}}^1$

素因数の和:260202

約数の個数: 16

約数和(自身を含む): 23417280

約数和(自身を除く): 13009640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 260191, 520382, 1040764, 1300955, 2081528, 2601910, 5203820, 10407640]

約数ペア:

[(1, 10407640), (2, 5203820), (4, 2601910), (5, 2081528), (8, 1300955), (10, 1040764), (20, 520382), (40, 260191)]