853520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 2035584

約数和(自身を除く): 1182064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 227, 235, 376, 454, 470, 752, 908, 940, 1135, 1816, 1880, 2270, 3632, 3760, 4540, 9080, 10669, 18160, 21338, 42676, 53345, 85352, 106690, 170704, 213380, 426760, 853520]

約数ペア:

[(1, 853520), (2, 426760), (4, 213380), (5, 170704), (8, 106690), (10, 85352), (16, 53345), (20, 42676), (40, 21338), (47, 18160), (80, 10669), (94, 9080), (188, 4540), (227, 3760), (235, 3632), (376, 2270), (454, 1880), (470, 1816), (752, 1135), (908, 940)]