55018720

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8387}}^1$

素因数の和:8443

約数の個数: 48

約数和(自身を含む): 133167888

約数和(自身を除く): 78149168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 6560, 8387, 16774, 33548, 41935, 67096, 83870, 134192, 167740, 268384, 335480, 343867, 670960, 687734, 1341920, 1375468, 1719335, 2750936, 3438670, 5501872, 6877340, 11003744, 13754680, 27509360, 55018720]

約数ペア:

[(1, 55018720), (2, 27509360), (4, 13754680), (5, 11003744), (8, 6877340), (10, 5501872), (16, 3438670), (20, 2750936), (32, 1719335), (40, 1375468), (41, 1341920), (80, 687734), (82, 670960), (160, 343867), (164, 335480), (205, 268384), (328, 167740), (410, 134192), (656, 83870), (820, 67096), (1312, 41935), (1640, 33548), (3280, 16774), (6560, 8387)]