25955296

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1$

素因数の和:395

約数の個数: 48

約数和(自身を含む): 53258688

約数和(自身を除く): 27303392

約数列:

[1, 2, 4, 8, 16, 32, 41, 73, 82, 146, 164, 271, 292, 328, 542, 584, 656, 1084, 1168, 1312, 2168, 2336, 2993, 4336, 5986, 8672, 11111, 11972, 19783, 22222, 23944, 39566, 44444, 47888, 79132, 88888, 95776, 158264, 177776, 316528, 355552, 633056, 811103, 1622206, 3244412, 6488824, 12977648, 25955296]

約数ペア:

[(1, 25955296), (2, 12977648), (4, 6488824), (8, 3244412), (16, 1622206), (32, 811103), (41, 633056), (73, 355552), (82, 316528), (146, 177776), (164, 158264), (271, 95776), (292, 88888), (328, 79132), (542, 47888), (584, 44444), (656, 39566), (1084, 23944), (1168, 22222), (1312, 19783), (2168, 11972), (2336, 11111), (2993, 8672), (4336, 5986)]