54040040

素因数分解:

$2^3\times 5^1\times {\mathrm{719}}^1\times {\mathrm{1879}}^1$

素因数の和:2609

約数の個数: 32

約数和(自身を含む): 121824000

約数和(自身を除く): 67783960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 719, 1438, 1879, 2876, 3595, 3758, 5752, 7190, 7516, 9395, 14380, 15032, 18790, 28760, 37580, 75160, 1351001, 2702002, 5404004, 6755005, 10808008, 13510010, 27020020, 54040040]

約数ペア:

[(1, 54040040), (2, 27020020), (4, 13510010), (5, 10808008), (8, 6755005), (10, 5404004), (20, 2702002), (40, 1351001), (719, 75160), (1438, 37580), (1879, 28760), (2876, 18790), (3595, 15032), (3758, 14380), (5752, 9395), (7190, 7516)]