49950560

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:408

約数の個数: 96

約数和(自身を含む): 130473504

約数和(自身を除く): 80522944

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 101, 110, 160, 176, 202, 220, 281, 352, 404, 440, 505, 562, 808, 880, 1010, 1111, 1124, 1405, 1616, 1760, 2020, 2222, 2248, 2810, 3091, 3232, 4040, 4444, 4496, 5555, 5620, 6182, 8080, 8888, 8992, 11110, 11240, 12364, 15455, 16160, 17776, 22220, 22480, 24728, 28381, 30910, 35552, 44440, 44960, 49456, 56762, 61820, 88880, 98912, 113524, 123640, 141905, 177760, 227048, 247280, 283810, 312191, 454096, 494560, 567620, 624382, 908192, 1135240, 1248764, 1560955, 2270480, 2497528, 3121910, 4540960, 4995056, 6243820, 9990112, 12487640, 24975280, 49950560]

約数ペア:

[(1, 49950560), (2, 24975280), (4, 12487640), (5, 9990112), (8, 6243820), (10, 4995056), (11, 4540960), (16, 3121910), (20, 2497528), (22, 2270480), (32, 1560955), (40, 1248764), (44, 1135240), (55, 908192), (80, 624382), (88, 567620), (101, 494560), (110, 454096), (160, 312191), (176, 283810), (202, 247280), (220, 227048), (281, 177760), (352, 141905), (404, 123640), (440, 113524), (505, 98912), (562, 88880), (808, 61820), (880, 56762), (1010, 49456), (1111, 44960), (1124, 44440), (1405, 35552), (1616, 30910), (1760, 28381), (2020, 24728), (2222, 22480), (2248, 22220), (2810, 17776), (3091, 16160), (3232, 15455), (4040, 12364), (4444, 11240), (4496, 11110), (5555, 8992), (5620, 8888), (6182, 8080)]