68453360

素因数分解:

$2^4\times 5^1\times {\mathrm{855667}}^1$

素因数の和:855680

約数の個数: 20

約数和(自身を含む): 159154248

約数和(自身を除く): 90700888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 855667, 1711334, 3422668, 4278335, 6845336, 8556670, 13690672, 17113340, 34226680, 68453360]

約数ペア:

[(1, 68453360), (2, 34226680), (4, 17113340), (5, 13690672), (8, 8556670), (10, 6845336), (16, 4278335), (20, 3422668), (40, 1711334), (80, 855667)]