87331390

素因数分解:

$2^1\times 5^1\times {\mathrm{2141}}^1\times {\mathrm{4079}}^1$

素因数の和:6227

約数の個数: 16

約数和(自身を含む): 157308480

約数和(自身を除く): 69977090

約数列:

[1, 2, 5, 10, 2141, 4079, 4282, 8158, 10705, 20395, 21410, 40790, 8733139, 17466278, 43665695, 87331390]

約数ペア:

[(1, 87331390), (2, 43665695), (5, 17466278), (10, 8733139), (2141, 40790), (4079, 21410), (4282, 20395), (8158, 10705)]