55055480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32009}}^1$

素因数の和:32063

約数の個数: 32

約数和(自身を含む): 126759600

約数和(自身を除く): 71704120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 32009, 64018, 128036, 160045, 256072, 320090, 640180, 1280360, 1376387, 2752774, 5505548, 6881935, 11011096, 13763870, 27527740, 55055480]

約数ペア:

[(1, 55055480), (2, 27527740), (4, 13763870), (5, 11011096), (8, 6881935), (10, 5505548), (20, 2752774), (40, 1376387), (43, 1280360), (86, 640180), (172, 320090), (215, 256072), (344, 160045), (430, 128036), (860, 64018), (1720, 32009)]