5280920

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^2$

素因数の和:164

約数の個数: 48

約数和(自身を含む): 12368160

約数和(自身を除く): 7087240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 53, 94, 106, 188, 212, 235, 265, 376, 424, 470, 530, 940, 1060, 1880, 2120, 2491, 2809, 4982, 5618, 9964, 11236, 12455, 14045, 19928, 22472, 24910, 28090, 49820, 56180, 99640, 112360, 132023, 264046, 528092, 660115, 1056184, 1320230, 2640460, 5280920]

約数ペア:

[(1, 5280920), (2, 2640460), (4, 1320230), (5, 1056184), (8, 660115), (10, 528092), (20, 264046), (40, 132023), (47, 112360), (53, 99640), (94, 56180), (106, 49820), (188, 28090), (212, 24910), (235, 22472), (265, 19928), (376, 14045), (424, 12455), (470, 11236), (530, 9964), (940, 5618), (1060, 4982), (1880, 2809), (2120, 2491)]