79141360

素因数分解:

$2^4\times 5^1\times {\mathrm{401}}^1\times {\mathrm{2467}}^1$

素因数の和:2881

約数の個数: 40

約数和(自身を含む): 184537296

約数和(自身を除く): 105395936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 401, 802, 1604, 2005, 2467, 3208, 4010, 4934, 6416, 8020, 9868, 12335, 16040, 19736, 24670, 32080, 39472, 49340, 98680, 197360, 989267, 1978534, 3957068, 4946335, 7914136, 9892670, 15828272, 19785340, 39570680, 79141360]

約数ペア:

[(1, 79141360), (2, 39570680), (4, 19785340), (5, 15828272), (8, 9892670), (10, 7914136), (16, 4946335), (20, 3957068), (40, 1978534), (80, 989267), (401, 197360), (802, 98680), (1604, 49340), (2005, 39472), (2467, 32080), (3208, 24670), (4010, 19736), (4934, 16040), (6416, 12335), (8020, 9868)]