8213360

素因数分解:

$2^4\times 5^1\times {\mathrm{102667}}^1$

素因数の和:102680

約数の個数: 20

約数和(自身を含む): 19096248

約数和(自身を除く): 10882888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 102667, 205334, 410668, 513335, 821336, 1026670, 1642672, 2053340, 4106680, 8213360]

約数ペア:

[(1, 8213360), (2, 4106680), (4, 2053340), (5, 1642672), (8, 1026670), (10, 821336), (16, 513335), (20, 410668), (40, 205334), (80, 102667)]