68287040

素因数分解:

$2^6\times 5^1\times {\mathrm{213397}}^1$

素因数の和:213414

約数の個数: 28

約数和(自身を含む): 162609276

約数和(自身を除く): 94322236

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 213397, 426794, 853588, 1066985, 1707176, 2133970, 3414352, 4267940, 6828704, 8535880, 13657408, 17071760, 34143520, 68287040]

約数ペア:

[(1, 68287040), (2, 34143520), (4, 17071760), (5, 13657408), (8, 8535880), (10, 6828704), (16, 4267940), (20, 3414352), (32, 2133970), (40, 1707176), (64, 1066985), (80, 853588), (160, 426794), (320, 213397)]