65360080

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{17383}}^1$

素因数の和:17443

約数の個数: 40

約数和(自身を含む): 155204352

約数和(自身を除く): 89844272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 17383, 34766, 69532, 86915, 139064, 173830, 278128, 347660, 695320, 817001, 1390640, 1634002, 3268004, 4085005, 6536008, 8170010, 13072016, 16340020, 32680040, 65360080]

約数ペア:

[(1, 65360080), (2, 32680040), (4, 16340020), (5, 13072016), (8, 8170010), (10, 6536008), (16, 4085005), (20, 3268004), (40, 1634002), (47, 1390640), (80, 817001), (94, 695320), (188, 347660), (235, 278128), (376, 173830), (470, 139064), (752, 86915), (940, 69532), (1880, 34766), (3760, 17383)]