56538880

素因数分解:

$2^8\times 5^1\times {\mathrm{44171}}^1$

素因数の和:44192

約数の個数: 36

約数和(自身を含む): 135431352

約数和(自身を除く): 78892472

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 44171, 88342, 176684, 220855, 353368, 441710, 706736, 883420, 1413472, 1766840, 2826944, 3533680, 5653888, 7067360, 11307776, 14134720, 28269440, 56538880]

約数ペア:

[(1, 56538880), (2, 28269440), (4, 14134720), (5, 11307776), (8, 7067360), (10, 5653888), (16, 3533680), (20, 2826944), (32, 1766840), (40, 1413472), (64, 883420), (80, 706736), (128, 441710), (160, 353368), (256, 220855), (320, 176684), (640, 88342), (1280, 44171)]