128492090

素因数分解:

$2^1\times 5^1\times {\mathrm{1571}}^1\times {\mathrm{8179}}^1$

素因数の和:9757

約数の個数: 16

約数和(自身を含む): 231461280

約数和(自身を除く): 102969190

約数列:

[1, 2, 5, 10, 1571, 3142, 7855, 8179, 15710, 16358, 40895, 81790, 12849209, 25698418, 64246045, 128492090]

約数ペア:

[(1, 128492090), (2, 64246045), (5, 25698418), (10, 12849209), (1571, 81790), (3142, 40895), (7855, 16358), (8179, 15710)]