40156655

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2819}}^1$

素因数の和:2879

約数の個数: 32

約数和(自身を含む): 61724160

約数和(自身を除く): 21567505

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2819, 2849, 14095, 14245, 19733, 31009, 98665, 104303, 155045, 217063, 521515, 730121, 1085315, 1147333, 3650605, 5736665, 8031331, 40156655]

約数ペア:

[(1, 40156655), (5, 8031331), (7, 5736665), (11, 3650605), (35, 1147333), (37, 1085315), (55, 730121), (77, 521515), (185, 217063), (259, 155045), (385, 104303), (407, 98665), (1295, 31009), (2035, 19733), (2819, 14245), (2849, 14095)]