15879080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{56711}}^1$

素因数の和:56729

約数の個数: 32

約数和(自身を含む): 40832640

約数和(自身を除く): 24953560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 56711, 113422, 226844, 283555, 396977, 453688, 567110, 793954, 1134220, 1587908, 1984885, 2268440, 3175816, 3969770, 7939540, 15879080]

約数ペア:

[(1, 15879080), (2, 7939540), (4, 3969770), (5, 3175816), (7, 2268440), (8, 1984885), (10, 1587908), (14, 1134220), (20, 793954), (28, 567110), (35, 453688), (40, 396977), (56, 283555), (70, 226844), (140, 113422), (280, 56711)]