89241640

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{3019}}^1$

素因数の和:3769

約数の個数: 32

約数和(自身を含む): 201132000

約数和(自身を除く): 111890360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 2956, 3019, 3695, 5912, 6038, 7390, 12076, 14780, 15095, 24152, 29560, 30190, 60380, 120760, 2231041, 4462082, 8924164, 11155205, 17848328, 22310410, 44620820, 89241640]

約数ペア:

[(1, 89241640), (2, 44620820), (4, 22310410), (5, 17848328), (8, 11155205), (10, 8924164), (20, 4462082), (40, 2231041), (739, 120760), (1478, 60380), (2956, 30190), (3019, 29560), (3695, 24152), (5912, 15095), (6038, 14780), (7390, 12076)]