40732820

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70229}}^1$

素因数の和:70267

約数の個数: 24

約数和(自身を含む): 88489800

約数和(自身を除く): 47756980

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 70229, 140458, 280916, 351145, 702290, 1404580, 2036641, 4073282, 8146564, 10183205, 20366410, 40732820]

約数ペア:

[(1, 40732820), (2, 20366410), (4, 10183205), (5, 8146564), (10, 4073282), (20, 2036641), (29, 1404580), (58, 702290), (116, 351145), (145, 280916), (290, 140458), (580, 70229)]