85801880

素因数分解:

$2^3\times 5^1\times {\mathrm{2145047}}^1$

素因数の和:2145058

約数の個数: 16

約数和(自身を含む): 193054320

約数和(自身を除く): 107252440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2145047, 4290094, 8580188, 10725235, 17160376, 21450470, 42900940, 85801880]

約数ペア:

[(1, 85801880), (2, 42900940), (4, 21450470), (5, 17160376), (8, 10725235), (10, 8580188), (20, 4290094), (40, 2145047)]