8796920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19993}}^1$

素因数の和:20015

約数の個数: 32

約数和(自身を含む): 21593520

約数和(自身を除く): 12796600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 19993, 39986, 79972, 99965, 159944, 199930, 219923, 399860, 439846, 799720, 879692, 1099615, 1759384, 2199230, 4398460, 8796920]

約数ペア:

[(1, 8796920), (2, 4398460), (4, 2199230), (5, 1759384), (8, 1099615), (10, 879692), (11, 799720), (20, 439846), (22, 399860), (40, 219923), (44, 199930), (55, 159944), (88, 99965), (110, 79972), (220, 39986), (440, 19993)]