40021570

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{593}}^1$

素因数の和:1014

約数の個数: 32

約数和(自身を含む): 76597488

約数和(自身を除く): 36575918

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 397, 593, 794, 1186, 1985, 2965, 3970, 5930, 6749, 10081, 13498, 20162, 33745, 50405, 67490, 100810, 235421, 470842, 1177105, 2354210, 4002157, 8004314, 20010785, 40021570]

約数ペア:

[(1, 40021570), (2, 20010785), (5, 8004314), (10, 4002157), (17, 2354210), (34, 1177105), (85, 470842), (170, 235421), (397, 100810), (593, 67490), (794, 50405), (1186, 33745), (1985, 20162), (2965, 13498), (3970, 10081), (5930, 6749)]