87989390

素因数分解:

$2^1\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{8231}}^1$

素因数の和:9307

約数の個数: 16

約数和(自身を含む): 158548320

約数和(自身を除く): 70558930

約数列:

[1, 2, 5, 10, 1069, 2138, 5345, 8231, 10690, 16462, 41155, 82310, 8798939, 17597878, 43994695, 87989390]

約数ペア:

[(1, 87989390), (2, 43994695), (5, 17597878), (10, 8798939), (1069, 82310), (2138, 41155), (5345, 16462), (8231, 10690)]