8227120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9349}}^1$

素因数の和:9373

約数の個数: 40

約数和(自身を含む): 20869200

約数和(自身を除く): 12642080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9349, 18698, 37396, 46745, 74792, 93490, 102839, 149584, 186980, 205678, 373960, 411356, 514195, 747920, 822712, 1028390, 1645424, 2056780, 4113560, 8227120]

約数ペア:

[(1, 8227120), (2, 4113560), (4, 2056780), (5, 1645424), (8, 1028390), (10, 822712), (11, 747920), (16, 514195), (20, 411356), (22, 373960), (40, 205678), (44, 186980), (55, 149584), (80, 102839), (88, 93490), (110, 74792), (176, 46745), (220, 37396), (440, 18698), (880, 9349)]