87247670

素因数分解:

$2^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{10627}}^1$

素因数の和:11455

約数の個数: 16

約数和(自身を含む): 157251888

約数和(自身を除く): 70004218

約数列:

[1, 2, 5, 10, 821, 1642, 4105, 8210, 10627, 21254, 53135, 106270, 8724767, 17449534, 43623835, 87247670]

約数ペア:

[(1, 87247670), (2, 43623835), (5, 17449534), (10, 8724767), (821, 106270), (1642, 53135), (4105, 21254), (8210, 10627)]