66106720

素因数分解:

$2^5\times 5^1\times {\mathrm{413167}}^1$

素因数の和:413182

約数の個数: 24

約数和(自身を含む): 156177504

約数和(自身を除く): 90070784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 413167, 826334, 1652668, 2065835, 3305336, 4131670, 6610672, 8263340, 13221344, 16526680, 33053360, 66106720]

約数ペア:

[(1, 66106720), (2, 33053360), (4, 16526680), (5, 13221344), (8, 8263340), (10, 6610672), (16, 4131670), (20, 3305336), (32, 2065835), (40, 1652668), (80, 826334), (160, 413167)]