53777240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 136745280

約数和(自身を除く): 82968040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 41, 44, 55, 82, 88, 110, 121, 164, 205, 220, 242, 271, 328, 410, 440, 451, 484, 542, 605, 820, 902, 968, 1084, 1210, 1355, 1640, 1804, 2168, 2255, 2420, 2710, 2981, 3608, 4510, 4840, 4961, 5420, 5962, 9020, 9922, 10840, 11111, 11924, 14905, 18040, 19844, 22222, 23848, 24805, 29810, 32791, 39688, 44444, 49610, 55555, 59620, 65582, 88888, 99220, 111110, 119240, 122221, 131164, 163955, 198440, 222220, 244442, 262328, 327910, 444440, 488884, 611105, 655820, 977768, 1222210, 1311640, 1344431, 2444420, 2688862, 4888840, 5377724, 6722155, 10755448, 13444310, 26888620, 53777240]

約数ペア:

[(1, 53777240), (2, 26888620), (4, 13444310), (5, 10755448), (8, 6722155), (10, 5377724), (11, 4888840), (20, 2688862), (22, 2444420), (40, 1344431), (41, 1311640), (44, 1222210), (55, 977768), (82, 655820), (88, 611105), (110, 488884), (121, 444440), (164, 327910), (205, 262328), (220, 244442), (242, 222220), (271, 198440), (328, 163955), (410, 131164), (440, 122221), (451, 119240), (484, 111110), (542, 99220), (605, 88888), (820, 65582), (902, 59620), (968, 55555), (1084, 49610), (1210, 44444), (1355, 39688), (1640, 32791), (1804, 29810), (2168, 24805), (2255, 23848), (2420, 22222), (2710, 19844), (2981, 18040), (3608, 14905), (4510, 11924), (4840, 11111), (4961, 10840), (5420, 9922), (5962, 9020)]