2944840

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{887}}^1$

素因数の和:981

約数の個数: 32

約数和(自身を含む): 6713280

約数和(自身を除く): 3768440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 332, 415, 664, 830, 887, 1660, 1774, 3320, 3548, 4435, 7096, 8870, 17740, 35480, 73621, 147242, 294484, 368105, 588968, 736210, 1472420, 2944840]

約数ペア:

[(1, 2944840), (2, 1472420), (4, 736210), (5, 588968), (8, 368105), (10, 294484), (20, 147242), (40, 73621), (83, 35480), (166, 17740), (332, 8870), (415, 7096), (664, 4435), (830, 3548), (887, 3320), (1660, 1774)]