3334840

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{317}}^1$

素因数の和:591

約数の個数: 32

約数和(自身を含む): 7555680

約数和(自身を除く): 4220840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 317, 526, 634, 1052, 1268, 1315, 1585, 2104, 2536, 2630, 3170, 5260, 6340, 10520, 12680, 83371, 166742, 333484, 416855, 666968, 833710, 1667420, 3334840]

約数ペア:

[(1, 3334840), (2, 1667420), (4, 833710), (5, 666968), (8, 416855), (10, 333484), (20, 166742), (40, 83371), (263, 12680), (317, 10520), (526, 6340), (634, 5260), (1052, 3170), (1268, 2630), (1315, 2536), (1585, 2104)]