40642745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56843}}^1$

素因数の和:56872

約数の個数: 16

約数和(自身を含む): 57298752

約数和(自身を除く): 16656007

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 56843, 284215, 625273, 738959, 3126365, 3694795, 8128549, 40642745]

約数ペア:

[(1, 40642745), (5, 8128549), (11, 3694795), (13, 3126365), (55, 738959), (65, 625273), (143, 284215), (715, 56843)]