268992040

素因数分解:

$2^3\times 5^1\times {\mathrm{6724801}}^1$

素因数の和:6724812

約数の個数: 16

約数和(自身を含む): 605232180

約数和(自身を除く): 336240140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6724801, 13449602, 26899204, 33624005, 53798408, 67248010, 134496020, 268992040]

約数ペア:

[(1, 268992040), (2, 134496020), (4, 67248010), (5, 53798408), (8, 33624005), (10, 26899204), (20, 13449602), (40, 6724801)]