7658906120

素因数分解:

$2^3\times 5^1\times {\mathrm{2437}}^1\times {\mathrm{78569}}^1$

素因数の和:81017

約数の個数: 32

約数和(自身を含む): 17239829400

約数和(自身を除く): 9580923280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2437, 4874, 9748, 12185, 19496, 24370, 48740, 78569, 97480, 157138, 314276, 392845, 628552, 785690, 1571380, 3142760, 191472653, 382945306, 765890612, 957363265, 1531781224, 1914726530, 3829453060, 7658906120]

約数ペア:

[(1, 7658906120), (2, 3829453060), (4, 1914726530), (5, 1531781224), (8, 957363265), (10, 765890612), (20, 382945306), (40, 191472653), (2437, 3142760), (4874, 1571380), (9748, 785690), (12185, 628552), (19496, 392845), (24370, 314276), (48740, 157138), (78569, 97480)]