69884080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{124793}}^1$

素因数の和:124813

約数の個数: 40

約数和(自身を含む): 185693472

約数和(自身を除く): 115809392

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 124793, 249586, 499172, 623965, 873551, 998344, 1247930, 1747102, 1996688, 2495860, 3494204, 4367755, 4991720, 6988408, 8735510, 9983440, 13976816, 17471020, 34942040, 69884080]

約数ペア:

[(1, 69884080), (2, 34942040), (4, 17471020), (5, 13976816), (7, 9983440), (8, 8735510), (10, 6988408), (14, 4991720), (16, 4367755), (20, 3494204), (28, 2495860), (35, 1996688), (40, 1747102), (56, 1247930), (70, 998344), (80, 873551), (112, 623965), (140, 499172), (280, 249586), (560, 124793)]