8979680

素因数分解:

$2^5\times 5^1\times {\mathrm{56123}}^1$

素因数の和:56138

約数の個数: 24

約数和(自身を含む): 21214872

約数和(自身を除く): 12235192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 56123, 112246, 224492, 280615, 448984, 561230, 897968, 1122460, 1795936, 2244920, 4489840, 8979680]

約数ペア:

[(1, 8979680), (2, 4489840), (4, 2244920), (5, 1795936), (8, 1122460), (10, 897968), (16, 561230), (20, 448984), (32, 280615), (40, 224492), (80, 112246), (160, 56123)]