826764080

素因数分解:

$2^4\times 5^1\times {\mathrm{2293}}^1\times {\mathrm{4507}}^1$

素因数の和:6813

約数の個数: 40

約数和(自身を含む): 1923491472

約数和(自身を除く): 1096727392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2293, 4507, 4586, 9014, 9172, 11465, 18028, 18344, 22535, 22930, 36056, 36688, 45070, 45860, 72112, 90140, 91720, 180280, 183440, 360560, 10334551, 20669102, 41338204, 51672755, 82676408, 103345510, 165352816, 206691020, 413382040, 826764080]

約数ペア:

[(1, 826764080), (2, 413382040), (4, 206691020), (5, 165352816), (8, 103345510), (10, 82676408), (16, 51672755), (20, 41338204), (40, 20669102), (80, 10334551), (2293, 360560), (4507, 183440), (4586, 180280), (9014, 91720), (9172, 90140), (11465, 72112), (18028, 45860), (18344, 45070), (22535, 36688), (22930, 36056)]