39452680

素因数分解:

$2^3\times 5^1\times {\mathrm{613}}^1\times {\mathrm{1609}}^1$

素因数の和:2233

約数の個数: 32

約数和(自身を含む): 88968600

約数和(自身を除く): 49515920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 613, 1226, 1609, 2452, 3065, 3218, 4904, 6130, 6436, 8045, 12260, 12872, 16090, 24520, 32180, 64360, 986317, 1972634, 3945268, 4931585, 7890536, 9863170, 19726340, 39452680]

約数ペア:

[(1, 39452680), (2, 19726340), (4, 9863170), (5, 7890536), (8, 4931585), (10, 3945268), (20, 1972634), (40, 986317), (613, 64360), (1226, 32180), (1609, 24520), (2452, 16090), (3065, 12872), (3218, 12260), (4904, 8045), (6130, 6436)]