4047492080

素因数分解:

$2^4\times 5^1\times {\mathrm{5179}}^1\times {\mathrm{9769}}^1$

素因数の和:14961

約数の個数: 40

約数和(自身を含む): 9413199600

約数和(自身を除く): 5365707520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 5179, 9769, 10358, 19538, 20716, 25895, 39076, 41432, 48845, 51790, 78152, 82864, 97690, 103580, 156304, 195380, 207160, 390760, 414320, 781520, 50593651, 101187302, 202374604, 252968255, 404749208, 505936510, 809498416, 1011873020, 2023746040, 4047492080]

約数ペア:

[(1, 4047492080), (2, 2023746040), (4, 1011873020), (5, 809498416), (8, 505936510), (10, 404749208), (16, 252968255), (20, 202374604), (40, 101187302), (80, 50593651), (5179, 781520), (9769, 414320), (10358, 390760), (19538, 207160), (20716, 195380), (25895, 156304), (39076, 103580), (41432, 97690), (48845, 82864), (51790, 78152)]