8327440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9463}}^1$

素因数の和:9487

約数の個数: 40

約数和(自身を含む): 21123648

約数和(自身を除く): 12796208

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9463, 18926, 37852, 47315, 75704, 94630, 104093, 151408, 189260, 208186, 378520, 416372, 520465, 757040, 832744, 1040930, 1665488, 2081860, 4163720, 8327440]

約数ペア:

[(1, 8327440), (2, 4163720), (4, 2081860), (5, 1665488), (8, 1040930), (10, 832744), (11, 757040), (16, 520465), (20, 416372), (22, 378520), (40, 208186), (44, 189260), (55, 151408), (80, 104093), (88, 94630), (110, 75704), (176, 47315), (220, 37852), (440, 18926), (880, 9463)]