2851880

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{859}}^1$

素因数の和:953

約数の個数: 32

約数和(自身を含む): 6501600

約数和(自身を除く): 3649720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 859, 1660, 1718, 3320, 3436, 4295, 6872, 8590, 17180, 34360, 71297, 142594, 285188, 356485, 570376, 712970, 1425940, 2851880]

約数ペア:

[(1, 2851880), (2, 1425940), (4, 712970), (5, 570376), (8, 356485), (10, 285188), (20, 142594), (40, 71297), (83, 34360), (166, 17180), (332, 8590), (415, 6872), (664, 4295), (830, 3436), (859, 3320), (1660, 1718)]