65427760

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17401}}^1$

素因数の和:17461

約数の個数: 40

約数和(自身を含む): 155365056

約数和(自身を除く): 89937296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17401, 34802, 69604, 87005, 139208, 174010, 278416, 348020, 696040, 817847, 1392080, 1635694, 3271388, 4089235, 6542776, 8178470, 13085552, 16356940, 32713880, 65427760]

約数ペア:

[(1, 65427760), (2, 32713880), (4, 16356940), (5, 13085552), (8, 8178470), (10, 6542776), (16, 4089235), (20, 3271388), (40, 1635694), (47, 1392080), (80, 817847), (94, 696040), (188, 348020), (235, 278416), (376, 174010), (470, 139208), (752, 87005), (940, 69604), (1880, 34802), (3760, 17401)]