40016710

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{28789}}^1$

素因数の和:28935

約数の個数: 16

約数和(自身を含む): 72550800

約数和(自身を除く): 32534090

約数列:

[1, 2, 5, 10, 139, 278, 695, 1390, 28789, 57578, 143945, 287890, 4001671, 8003342, 20008355, 40016710]

約数ペア:

[(1, 40016710), (2, 20008355), (5, 8003342), (10, 4001671), (139, 287890), (278, 143945), (695, 57578), (1390, 28789)]