87137870

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{79943}}^1$

素因数の和:80059

約数の個数: 16

約数和(自身を含む): 158289120

約数和(自身を除く): 71151250

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 79943, 159886, 399715, 799430, 8713787, 17427574, 43568935, 87137870]

約数ペア:

[(1, 87137870), (2, 43568935), (5, 17427574), (10, 8713787), (109, 799430), (218, 399715), (545, 159886), (1090, 79943)]