87981170

素因数分解:

$2^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{28109}}^1$

素因数の和:28429

約数の個数: 16

約数和(自身を含む): 158877720

約数和(自身を除く): 70896550

約数列:

[1, 2, 5, 10, 313, 626, 1565, 3130, 28109, 56218, 140545, 281090, 8798117, 17596234, 43990585, 87981170]

約数ペア:

[(1, 87981170), (2, 43990585), (5, 17596234), (10, 8798117), (313, 281090), (626, 140545), (1565, 56218), (3130, 28109)]