338565520

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{184003}}^1$

素因数の和:184039

約数の個数: 40

約数和(自身を含む): 821393856

約数和(自身を除く): 482828336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 184003, 368006, 736012, 920015, 1472024, 1840030, 2944048, 3680060, 4232069, 7360120, 8464138, 14720240, 16928276, 21160345, 33856552, 42320690, 67713104, 84641380, 169282760, 338565520]

約数ペア:

[(1, 338565520), (2, 169282760), (4, 84641380), (5, 67713104), (8, 42320690), (10, 33856552), (16, 21160345), (20, 16928276), (23, 14720240), (40, 8464138), (46, 7360120), (80, 4232069), (92, 3680060), (115, 2944048), (184, 1840030), (230, 1472024), (368, 920015), (460, 736012), (920, 368006), (1840, 184003)]