63133480

素因数分解:

$2^3\times 5^1\times {\mathrm{499}}^1\times {\mathrm{3163}}^1$

素因数の和:3673

約数の個数: 32

約数和(自身を含む): 142380000

約数和(自身を除く): 79246520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 499, 998, 1996, 2495, 3163, 3992, 4990, 6326, 9980, 12652, 15815, 19960, 25304, 31630, 63260, 126520, 1578337, 3156674, 6313348, 7891685, 12626696, 15783370, 31566740, 63133480]

約数ペア:

[(1, 63133480), (2, 31566740), (4, 15783370), (5, 12626696), (8, 7891685), (10, 6313348), (20, 3156674), (40, 1578337), (499, 126520), (998, 63260), (1996, 31630), (2495, 25304), (3163, 19960), (3992, 15815), (4990, 12652), (6326, 9980)]