8069156920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18338993}}^1$

素因数の和:18339015

約数の個数: 32

約数和(自身を含む): 19806113520

約数和(自身を除く): 11736956600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 18338993, 36677986, 73355972, 91694965, 146711944, 183389930, 201728923, 366779860, 403457846, 733559720, 806915692, 1008644615, 1613831384, 2017289230, 4034578460, 8069156920]

約数ペア:

[(1, 8069156920), (2, 4034578460), (4, 2017289230), (5, 1613831384), (8, 1008644615), (10, 806915692), (11, 733559720), (20, 403457846), (22, 366779860), (40, 201728923), (44, 183389930), (55, 146711944), (88, 91694965), (110, 73355972), (220, 36677986), (440, 18338993)]