70881880

素因数分解:

$2^3\times 5^1\times {\mathrm{1772047}}^1$

素因数の和:1772058

約数の個数: 16

約数和(自身を含む): 159484320

約数和(自身を除く): 88602440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1772047, 3544094, 7088188, 8860235, 14176376, 17720470, 35440940, 70881880]

約数ペア:

[(1, 70881880), (2, 35440940), (4, 17720470), (5, 14176376), (8, 8860235), (10, 7088188), (20, 3544094), (40, 1772047)]