81580930

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{2791}}^1$

素因数の和:2914

約数の個数: 32

約数和(自身を含む): 152778240

約数和(自身を除く): 71197310

約数列:

[1, 2, 5, 10, 37, 74, 79, 158, 185, 370, 395, 790, 2791, 2923, 5582, 5846, 13955, 14615, 27910, 29230, 103267, 206534, 220489, 440978, 516335, 1032670, 1102445, 2204890, 8158093, 16316186, 40790465, 81580930]

約数ペア:

[(1, 81580930), (2, 40790465), (5, 16316186), (10, 8158093), (37, 2204890), (74, 1102445), (79, 1032670), (158, 516335), (185, 440978), (370, 220489), (395, 206534), (790, 103267), (2791, 29230), (2923, 27910), (5582, 14615), (5846, 13955)]