83392880

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{2089}}^1$

素因数の和:2601

約数の個数: 40

約数和(自身を含む): 194370000

約数和(自身を除く): 110977120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2089, 2495, 3992, 4178, 4990, 7984, 8356, 9980, 10445, 16712, 19960, 20890, 33424, 39920, 41780, 83560, 167120, 1042411, 2084822, 4169644, 5212055, 8339288, 10424110, 16678576, 20848220, 41696440, 83392880]

約数ペア:

[(1, 83392880), (2, 41696440), (4, 20848220), (5, 16678576), (8, 10424110), (10, 8339288), (16, 5212055), (20, 4169644), (40, 2084822), (80, 1042411), (499, 167120), (998, 83560), (1996, 41780), (2089, 39920), (2495, 33424), (3992, 20890), (4178, 19960), (4990, 16712), (7984, 10445), (8356, 9980)]