91416560

素因数分解:

$2^4\times 5^1\times {\mathrm{1142707}}^1$

素因数の和:1142720

約数の個数: 20

約数和(自身を含む): 212543688

約数和(自身を除く): 121127128

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1142707, 2285414, 4570828, 5713535, 9141656, 11427070, 18283312, 22854140, 45708280, 91416560]

約数ペア:

[(1, 91416560), (2, 45708280), (4, 22854140), (5, 18283312), (8, 11427070), (10, 9141656), (16, 5713535), (20, 4570828), (40, 2285414), (80, 1142707)]