82568560

素因数分解:

$2^4\times 5^1\times {\mathrm{1032107}}^1$

素因数の和:1032120

約数の個数: 20

約数和(自身を含む): 191972088

約数和(自身を除く): 109403528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1032107, 2064214, 4128428, 5160535, 8256856, 10321070, 16513712, 20642140, 41284280, 82568560]

約数ペア:

[(1, 82568560), (2, 41284280), (4, 20642140), (5, 16513712), (8, 10321070), (10, 8256856), (16, 5160535), (20, 4128428), (40, 2064214), (80, 1032107)]