888941080

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1\times {\mathrm{2083}}^1$

素因数の和:2368

約数の個数: 64

約数和(自身を含む): 2052656640

約数和(自身を除く): 1163715560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 227, 235, 376, 454, 470, 908, 940, 1135, 1816, 1880, 2083, 2270, 4166, 4540, 8332, 9080, 10415, 10669, 16664, 20830, 21338, 41660, 42676, 53345, 83320, 85352, 97901, 106690, 195802, 213380, 391604, 426760, 472841, 489505, 783208, 945682, 979010, 1891364, 1958020, 2364205, 3782728, 3916040, 4728410, 9456820, 18913640, 22223527, 44447054, 88894108, 111117635, 177788216, 222235270, 444470540, 888941080]

約数ペア:

[(1, 888941080), (2, 444470540), (4, 222235270), (5, 177788216), (8, 111117635), (10, 88894108), (20, 44447054), (40, 22223527), (47, 18913640), (94, 9456820), (188, 4728410), (227, 3916040), (235, 3782728), (376, 2364205), (454, 1958020), (470, 1891364), (908, 979010), (940, 945682), (1135, 783208), (1816, 489505), (1880, 472841), (2083, 426760), (2270, 391604), (4166, 213380), (4540, 195802), (8332, 106690), (9080, 97901), (10415, 85352), (10669, 83320), (16664, 53345), (20830, 42676), (21338, 41660)]