1031840

素因数分解:

$2^5\times 5^1\times {\mathrm{6449}}^1$

素因数の和:6464

約数の個数: 24

約数和(自身を含む): 2438100

約数和(自身を除く): 1406260

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 6449, 12898, 25796, 32245, 51592, 64490, 103184, 128980, 206368, 257960, 515920, 1031840]

約数ペア:

[(1, 1031840), (2, 515920), (4, 257960), (5, 206368), (8, 128980), (10, 103184), (16, 64490), (20, 51592), (32, 32245), (40, 25796), (80, 12898), (160, 6449)]