6555560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 16485120

約数和(自身を除く): 9929560

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 47, 55, 88, 94, 110, 188, 220, 235, 317, 376, 440, 470, 517, 634, 940, 1034, 1268, 1585, 1880, 2068, 2536, 2585, 3170, 3487, 4136, 5170, 6340, 6974, 10340, 12680, 13948, 14899, 17435, 20680, 27896, 29798, 34870, 59596, 69740, 74495, 119192, 139480, 148990, 163889, 297980, 327778, 595960, 655556, 819445, 1311112, 1638890, 3277780, 6555560]

約数ペア:

[(1, 6555560), (2, 3277780), (4, 1638890), (5, 1311112), (8, 819445), (10, 655556), (11, 595960), (20, 327778), (22, 297980), (40, 163889), (44, 148990), (47, 139480), (55, 119192), (88, 74495), (94, 69740), (110, 59596), (188, 34870), (220, 29798), (235, 27896), (317, 20680), (376, 17435), (440, 14899), (470, 13948), (517, 12680), (634, 10340), (940, 6974), (1034, 6340), (1268, 5170), (1585, 4136), (1880, 3487), (2068, 3170), (2536, 2585)]