27552440

素因数分解:

$2^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{2081}}^1$

素因数の和:2423

約数の個数: 32

約数和(自身を含む): 62210160

約数和(自身を除く): 34657720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 331, 662, 1324, 1655, 2081, 2648, 3310, 4162, 6620, 8324, 10405, 13240, 16648, 20810, 41620, 83240, 688811, 1377622, 2755244, 3444055, 5510488, 6888110, 13776220, 27552440]

約数ペア:

[(1, 27552440), (2, 13776220), (4, 6888110), (5, 5510488), (8, 3444055), (10, 2755244), (20, 1377622), (40, 688811), (331, 83240), (662, 41620), (1324, 20810), (1655, 16648), (2081, 13240), (2648, 10405), (3310, 8324), (4162, 6620)]