40861580

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{70451}}^1$

素因数の和:70489

約数の個数: 24

約数和(自身を含む): 88769520

約数和(自身を除く): 47907940

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 70451, 140902, 281804, 352255, 704510, 1409020, 2043079, 4086158, 8172316, 10215395, 20430790, 40861580]

約数ペア:

[(1, 40861580), (2, 20430790), (4, 10215395), (5, 8172316), (10, 4086158), (20, 2043079), (29, 1409020), (58, 704510), (116, 352255), (145, 281804), (290, 140902), (580, 70451)]