39600760

素因数分解:

$2^3\times 5^1\times {\mathrm{313}}^1\times {\mathrm{3163}}^1$

素因数の和:3487

約数の個数: 32

約数和(自身を含む): 89414640

約数和(自身を除く): 49813880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 313, 626, 1252, 1565, 2504, 3130, 3163, 6260, 6326, 12520, 12652, 15815, 25304, 31630, 63260, 126520, 990019, 1980038, 3960076, 4950095, 7920152, 9900190, 19800380, 39600760]

約数ペア:

[(1, 39600760), (2, 19800380), (4, 9900190), (5, 7920152), (8, 4950095), (10, 3960076), (20, 1980038), (40, 990019), (313, 126520), (626, 63260), (1252, 31630), (1565, 25304), (2504, 15815), (3130, 12652), (3163, 12520), (6260, 6326)]