16926080

素因数分解:

$2^7\times 5^1\times {\mathrm{53}}^1\times {\mathrm{499}}^1$

素因数の和:571

約数の個数: 64

約数和(自身を含む): 41310000

約数和(自身を除く): 24383920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 265, 320, 424, 499, 530, 640, 848, 998, 1060, 1696, 1996, 2120, 2495, 3392, 3992, 4240, 4990, 6784, 7984, 8480, 9980, 15968, 16960, 19960, 26447, 31936, 33920, 39920, 52894, 63872, 79840, 105788, 132235, 159680, 211576, 264470, 319360, 423152, 528940, 846304, 1057880, 1692608, 2115760, 3385216, 4231520, 8463040, 16926080]

約数ペア:

[(1, 16926080), (2, 8463040), (4, 4231520), (5, 3385216), (8, 2115760), (10, 1692608), (16, 1057880), (20, 846304), (32, 528940), (40, 423152), (53, 319360), (64, 264470), (80, 211576), (106, 159680), (128, 132235), (160, 105788), (212, 79840), (265, 63872), (320, 52894), (424, 39920), (499, 33920), (530, 31936), (640, 26447), (848, 19960), (998, 16960), (1060, 15968), (1696, 9980), (1996, 8480), (2120, 7984), (2495, 6784), (3392, 4990), (3992, 4240)]