10219520

素因数分解:

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

素因数の和:528

約数の個数: 52

約数和(自身を含む): 24573000

約数和(自身を除く): 14353480

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, 4096, 4990, 5120, 7984, 9980, 10240, 15968, 19960, 20480, 31936, 39920, 63872, 79840, 127744, 159680, 255488, 319360, 510976, 638720, 1021952, 1277440, 2043904, 2554880, 5109760, 10219520]

約数ペア:

[(1, 10219520), (2, 5109760), (4, 2554880), (5, 2043904), (8, 1277440), (10, 1021952), (16, 638720), (20, 510976), (32, 319360), (40, 255488), (64, 159680), (80, 127744), (128, 79840), (160, 63872), (256, 39920), (320, 31936), (499, 20480), (512, 19960), (640, 15968), (998, 10240), (1024, 9980), (1280, 7984), (1996, 5120), (2048, 4990), (2495, 4096), (2560, 3992)]