52480820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^2\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 72

約数和(自身を含む): 129679872

約数和(自身を除く): 77199052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 223, 287, 410, 446, 574, 820, 892, 1115, 1148, 1435, 1561, 1681, 2230, 2870, 3122, 3362, 4460, 5740, 6244, 6724, 7805, 8405, 9143, 11767, 15610, 16810, 18286, 23534, 31220, 33620, 36572, 45715, 47068, 58835, 64001, 91430, 117670, 128002, 182860, 235340, 256004, 320005, 374863, 640010, 749726, 1280020, 1499452, 1874315, 2624041, 3748630, 5248082, 7497260, 10496164, 13120205, 26240410, 52480820]

約数ペア:

[(1, 52480820), (2, 26240410), (4, 13120205), (5, 10496164), (7, 7497260), (10, 5248082), (14, 3748630), (20, 2624041), (28, 1874315), (35, 1499452), (41, 1280020), (70, 749726), (82, 640010), (140, 374863), (164, 320005), (205, 256004), (223, 235340), (287, 182860), (410, 128002), (446, 117670), (574, 91430), (820, 64001), (892, 58835), (1115, 47068), (1148, 45715), (1435, 36572), (1561, 33620), (1681, 31220), (2230, 23534), (2870, 18286), (3122, 16810), (3362, 15610), (4460, 11767), (5740, 9143), (6244, 8405), (6724, 7805)]