84295480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{49009}}^1$

素因数の和:49063

約数の個数: 32

約数和(自身を含む): 194079600

約数和(自身を除く): 109784120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 49009, 98018, 196036, 245045, 392072, 490090, 980180, 1960360, 2107387, 4214774, 8429548, 10536935, 16859096, 21073870, 42147740, 84295480]

約数ペア:

[(1, 84295480), (2, 42147740), (4, 21073870), (5, 16859096), (8, 10536935), (10, 8429548), (20, 4214774), (40, 2107387), (43, 1960360), (86, 980180), (172, 490090), (215, 392072), (344, 245045), (430, 196036), (860, 98018), (1720, 49009)]