40094540

素因数分解:

$2^2\times 5^1\times {\mathrm{1013}}^1\times {\mathrm{1979}}^1$

素因数の和:3001

約数の個数: 24

約数和(自身を含む): 84324240

約数和(自身を除く): 44229700

約数列:

[1, 2, 4, 5, 10, 20, 1013, 1979, 2026, 3958, 4052, 5065, 7916, 9895, 10130, 19790, 20260, 39580, 2004727, 4009454, 8018908, 10023635, 20047270, 40094540]

約数ペア:

[(1, 40094540), (2, 20047270), (4, 10023635), (5, 8018908), (10, 4009454), (20, 2004727), (1013, 39580), (1979, 20260), (2026, 19790), (3958, 10130), (4052, 9895), (5065, 7916)]