51097600

素因数分解:

$2^{12}\times 5^2\times {\mathrm{499}}^1$

素因数の和:533

約数の個数: 78

約数和(自身を含む): 126960500

約数和(自身を除く): 75862900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 499, 512, 640, 800, 998, 1024, 1280, 1600, 1996, 2048, 2495, 2560, 3200, 3992, 4096, 4990, 5120, 6400, 7984, 9980, 10240, 12475, 12800, 15968, 19960, 20480, 24950, 25600, 31936, 39920, 49900, 51200, 63872, 79840, 99800, 102400, 127744, 159680, 199600, 255488, 319360, 399200, 510976, 638720, 798400, 1021952, 1277440, 1596800, 2043904, 2554880, 3193600, 5109760, 6387200, 10219520, 12774400, 25548800, 51097600]

約数ペア:

[(1, 51097600), (2, 25548800), (4, 12774400), (5, 10219520), (8, 6387200), (10, 5109760), (16, 3193600), (20, 2554880), (25, 2043904), (32, 1596800), (40, 1277440), (50, 1021952), (64, 798400), (80, 638720), (100, 510976), (128, 399200), (160, 319360), (200, 255488), (256, 199600), (320, 159680), (400, 127744), (499, 102400), (512, 99800), (640, 79840), (800, 63872), (998, 51200), (1024, 49900), (1280, 39920), (1600, 31936), (1996, 25600), (2048, 24950), (2495, 20480), (2560, 19960), (3200, 15968), (3992, 12800), (4096, 12475), (4990, 10240), (5120, 9980), (6400, 7984)]