68095960

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{6473}}^1$

素因数の和:6747

約数の個数: 32

約数和(自身を含む): 153822240

約数和(自身を除く): 85726280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 6473, 10520, 12946, 25892, 32365, 51784, 64730, 129460, 258920, 1702399, 3404798, 6809596, 8511995, 13619192, 17023990, 34047980, 68095960]

約数ペア:

[(1, 68095960), (2, 34047980), (4, 17023990), (5, 13619192), (8, 8511995), (10, 6809596), (20, 3404798), (40, 1702399), (263, 258920), (526, 129460), (1052, 64730), (1315, 51784), (2104, 32365), (2630, 25892), (5260, 12946), (6473, 10520)]