67810520

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1613}}^1$

素因数の和:2675

約数の個数: 32

約数和(自身を含む): 152813520

約数和(自身を除く): 85003000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 1613, 2102, 3226, 4204, 5255, 6452, 8065, 8408, 10510, 12904, 16130, 21020, 32260, 42040, 64520, 1695263, 3390526, 6781052, 8476315, 13562104, 16952630, 33905260, 67810520]

約数ペア:

[(1, 67810520), (2, 33905260), (4, 16952630), (5, 13562104), (8, 8476315), (10, 6781052), (20, 3390526), (40, 1695263), (1051, 64520), (1613, 42040), (2102, 32260), (3226, 21020), (4204, 16130), (5255, 12904), (6452, 10510), (8065, 8408)]