104736880

素因数分解:

$2^4\times 5^1\times {\mathrm{1309211}}^1$

素因数の和:1309224

約数の個数: 20

約数和(自身を含む): 243513432

約数和(自身を除く): 138776552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1309211, 2618422, 5236844, 6546055, 10473688, 13092110, 20947376, 26184220, 52368440, 104736880]

約数ペア:

[(1, 104736880), (2, 52368440), (4, 26184220), (5, 20947376), (8, 13092110), (10, 10473688), (16, 6546055), (20, 5236844), (40, 2618422), (80, 1309211)]