8463040

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:569

約数の個数: 56

約数和(自身を含む): 20574000

約数和(自身を除く): 12110960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 160, 212, 265, 320, 424, 499, 530, 848, 998, 1060, 1696, 1996, 2120, 2495, 3392, 3992, 4240, 4990, 7984, 8480, 9980, 15968, 16960, 19960, 26447, 31936, 39920, 52894, 79840, 105788, 132235, 159680, 211576, 264470, 423152, 528940, 846304, 1057880, 1692608, 2115760, 4231520, 8463040]

約数ペア:

[(1, 8463040), (2, 4231520), (4, 2115760), (5, 1692608), (8, 1057880), (10, 846304), (16, 528940), (20, 423152), (32, 264470), (40, 211576), (53, 159680), (64, 132235), (80, 105788), (106, 79840), (160, 52894), (212, 39920), (265, 31936), (320, 26447), (424, 19960), (499, 16960), (530, 15968), (848, 9980), (998, 8480), (1060, 7984), (1696, 4990), (1996, 4240), (2120, 3992), (2495, 3392)]