40272010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{138869}}^1$

素因数の和:138905

約数の個数: 16

約数和(自身を含む): 74989800

約数和(自身を除く): 34717790

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 138869, 277738, 694345, 1388690, 4027201, 8054402, 20136005, 40272010]

約数ペア:

[(1, 40272010), (2, 20136005), (5, 8054402), (10, 4027201), (29, 1388690), (58, 694345), (145, 277738), (290, 138869)]