51917960

素因数分解:

$2^3\times 5^1\times {\mathrm{859}}^1\times {\mathrm{1511}}^1$

素因数の和:2381

約数の個数: 32

約数和(自身を含む): 117028800

約数和(自身を除く): 65110840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 859, 1511, 1718, 3022, 3436, 4295, 6044, 6872, 7555, 8590, 12088, 15110, 17180, 30220, 34360, 60440, 1297949, 2595898, 5191796, 6489745, 10383592, 12979490, 25958980, 51917960]

約数ペア:

[(1, 51917960), (2, 25958980), (4, 12979490), (5, 10383592), (8, 6489745), (10, 5191796), (20, 2595898), (40, 1297949), (859, 60440), (1511, 34360), (1718, 30220), (3022, 17180), (3436, 15110), (4295, 12088), (6044, 8590), (6872, 7555)]