11788892560

素因数分解:

$2^4\times 5^1\times {\mathrm{147361157}}^1$

素因数の和:147361170

約数の個数: 20

約数和(自身を含む): 27409175388

約数和(自身を除く): 15620282828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 147361157, 294722314, 589444628, 736805785, 1178889256, 1473611570, 2357778512, 2947223140, 5894446280, 11788892560]

約数ペア:

[(1, 11788892560), (2, 5894446280), (4, 2947223140), (5, 2357778512), (8, 1473611570), (10, 1178889256), (16, 736805785), (20, 589444628), (40, 294722314), (80, 147361157)]