87108790

素因数分解:

$2^1\times 5^1\times {\mathrm{2053}}^1\times {\mathrm{4243}}^1$

素因数の和:6303

約数の個数: 16

約数和(自身を含む): 156909168

約数和(自身を除く): 69800378

約数列:

[1, 2, 5, 10, 2053, 4106, 4243, 8486, 10265, 20530, 21215, 42430, 8710879, 17421758, 43554395, 87108790]

約数ペア:

[(1, 87108790), (2, 43554395), (5, 17421758), (10, 8710879), (2053, 42430), (4106, 21215), (4243, 20530), (8486, 10265)]