2391040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{467}}^1$

素因数の和:492

約数の個数: 44

約数和(自身を含む): 5747976

約数和(自身を除く): 3356936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 467, 512, 640, 934, 1024, 1280, 1868, 2335, 2560, 3736, 4670, 5120, 7472, 9340, 14944, 18680, 29888, 37360, 59776, 74720, 119552, 149440, 239104, 298880, 478208, 597760, 1195520, 2391040]

約数ペア:

[(1, 2391040), (2, 1195520), (4, 597760), (5, 478208), (8, 298880), (10, 239104), (16, 149440), (20, 119552), (32, 74720), (40, 59776), (64, 37360), (80, 29888), (128, 18680), (160, 14944), (256, 9340), (320, 7472), (467, 5120), (512, 4670), (640, 3736), (934, 2560), (1024, 2335), (1280, 1868)]