23891960

素因数分解:

$2^3\times 5^1\times {\mathrm{457}}^1\times {\mathrm{1307}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 53915760

約数和(自身を除く): 30023800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 457, 914, 1307, 1828, 2285, 2614, 3656, 4570, 5228, 6535, 9140, 10456, 13070, 18280, 26140, 52280, 597299, 1194598, 2389196, 2986495, 4778392, 5972990, 11945980, 23891960]

約数ペア:

[(1, 23891960), (2, 11945980), (4, 5972990), (5, 4778392), (8, 2986495), (10, 2389196), (20, 1194598), (40, 597299), (457, 52280), (914, 26140), (1307, 18280), (1828, 13070), (2285, 10456), (2614, 9140), (3656, 6535), (4570, 5228)]