40229020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{154727}}^1$

素因数の和:154749

約数の個数: 24

約数和(自身を含む): 90980064

約数和(自身を除く): 50751044

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 154727, 309454, 618908, 773635, 1547270, 2011451, 3094540, 4022902, 8045804, 10057255, 20114510, 40229020]

約数ペア:

[(1, 40229020), (2, 20114510), (4, 10057255), (5, 8045804), (10, 4022902), (13, 3094540), (20, 2011451), (26, 1547270), (52, 773635), (65, 618908), (130, 309454), (260, 154727)]