17156920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{38993}}^1$

素因数の和:39015

約数の個数: 32

約数和(自身を含む): 42113520

約数和(自身を除く): 24956600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 38993, 77986, 155972, 194965, 311944, 389930, 428923, 779860, 857846, 1559720, 1715692, 2144615, 3431384, 4289230, 8578460, 17156920]

約数ペア:

[(1, 17156920), (2, 8578460), (4, 4289230), (5, 3431384), (8, 2144615), (10, 1715692), (11, 1559720), (20, 857846), (22, 779860), (40, 428923), (44, 389930), (55, 311944), (88, 194965), (110, 155972), (220, 77986), (440, 38993)]