5109760

素因数分解:

$2^{11}\times 5^1\times {\mathrm{499}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 12285000

約数和(自身を除く): 7175240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 499, 512, 640, 998, 1024, 1280, 1996, 2048, 2495, 2560, 3992, 4990, 5120, 7984, 9980, 10240, 15968, 19960, 31936, 39920, 63872, 79840, 127744, 159680, 255488, 319360, 510976, 638720, 1021952, 1277440, 2554880, 5109760]

約数ペア:

[(1, 5109760), (2, 2554880), (4, 1277440), (5, 1021952), (8, 638720), (10, 510976), (16, 319360), (20, 255488), (32, 159680), (40, 127744), (64, 79840), (80, 63872), (128, 39920), (160, 31936), (256, 19960), (320, 15968), (499, 10240), (512, 9980), (640, 7984), (998, 5120), (1024, 4990), (1280, 3992), (1996, 2560), (2048, 2495)]