39357880

素因数分解:

$2^3\times 5^1\times {\mathrm{607}}^1\times {\mathrm{1621}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 88755840

約数和(自身を除く): 49397960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 607, 1214, 1621, 2428, 3035, 3242, 4856, 6070, 6484, 8105, 12140, 12968, 16210, 24280, 32420, 64840, 983947, 1967894, 3935788, 4919735, 7871576, 9839470, 19678940, 39357880]

約数ペア:

[(1, 39357880), (2, 19678940), (4, 9839470), (5, 7871576), (8, 4919735), (10, 3935788), (20, 1967894), (40, 983947), (607, 64840), (1214, 32420), (1621, 24280), (2428, 16210), (3035, 12968), (3242, 12140), (4856, 8105), (6070, 6484)]