54331120

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{1361}}^1$

素因数の和:1873

約数の個数: 40

約数和(自身を含む): 126666000

約数和(自身を除く): 72334880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1361, 1996, 2495, 2722, 3992, 4990, 5444, 6805, 7984, 9980, 10888, 13610, 19960, 21776, 27220, 39920, 54440, 108880, 679139, 1358278, 2716556, 3395695, 5433112, 6791390, 10866224, 13582780, 27165560, 54331120]

約数ペア:

[(1, 54331120), (2, 27165560), (4, 13582780), (5, 10866224), (8, 6791390), (10, 5433112), (16, 3395695), (20, 2716556), (40, 1358278), (80, 679139), (499, 108880), (998, 54440), (1361, 39920), (1996, 27220), (2495, 21776), (2722, 19960), (3992, 13610), (4990, 10888), (5444, 9980), (6805, 7984)]