54840280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{5419}}^1$

素因数の和:5464

約数の個数: 64

約数和(自身を含む): 140486400

約数和(自身を除く): 85646120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 88, 92, 110, 115, 184, 220, 230, 253, 440, 460, 506, 920, 1012, 1265, 2024, 2530, 5060, 5419, 10120, 10838, 21676, 27095, 43352, 54190, 59609, 108380, 119218, 124637, 216760, 238436, 249274, 298045, 476872, 498548, 596090, 623185, 997096, 1192180, 1246370, 1371007, 2384360, 2492740, 2742014, 4985480, 5484028, 6855035, 10968056, 13710070, 27420140, 54840280]

約数ペア:

[(1, 54840280), (2, 27420140), (4, 13710070), (5, 10968056), (8, 6855035), (10, 5484028), (11, 4985480), (20, 2742014), (22, 2492740), (23, 2384360), (40, 1371007), (44, 1246370), (46, 1192180), (55, 997096), (88, 623185), (92, 596090), (110, 498548), (115, 476872), (184, 298045), (220, 249274), (230, 238436), (253, 216760), (440, 124637), (460, 119218), (506, 108380), (920, 59609), (1012, 54190), (1265, 43352), (2024, 27095), (2530, 21676), (5060, 10838), (5419, 10120)]