12631040

素因数分解:

$2^{10}\times 5^1\times {\mathrm{2467}}^1$

素因数の和:2492

約数の個数: 44

約数和(自身を含む): 30311976

約数和(自身を除く): 17680936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2467, 2560, 4934, 5120, 9868, 12335, 19736, 24670, 39472, 49340, 78944, 98680, 157888, 197360, 315776, 394720, 631552, 789440, 1263104, 1578880, 2526208, 3157760, 6315520, 12631040]

約数ペア:

[(1, 12631040), (2, 6315520), (4, 3157760), (5, 2526208), (8, 1578880), (10, 1263104), (16, 789440), (20, 631552), (32, 394720), (40, 315776), (64, 197360), (80, 157888), (128, 98680), (160, 78944), (256, 49340), (320, 39472), (512, 24670), (640, 19736), (1024, 12335), (1280, 9868), (2467, 5120), (2560, 4934)]