55892320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2887}}^1$

素因数の和:2924

約数の個数: 72

約数和(自身を含む): 145191312

約数和(自身を除く): 89298992

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2420, 2887, 3872, 4840, 5774, 9680, 11548, 14435, 19360, 23096, 28870, 31757, 46192, 57740, 63514, 92384, 115480, 127028, 158785, 230960, 254056, 317570, 349327, 461920, 508112, 635140, 698654, 1016224, 1270280, 1397308, 1746635, 2540560, 2794616, 3493270, 5081120, 5589232, 6986540, 11178464, 13973080, 27946160, 55892320]

約数ペア:

[(1, 55892320), (2, 27946160), (4, 13973080), (5, 11178464), (8, 6986540), (10, 5589232), (11, 5081120), (16, 3493270), (20, 2794616), (22, 2540560), (32, 1746635), (40, 1397308), (44, 1270280), (55, 1016224), (80, 698654), (88, 635140), (110, 508112), (121, 461920), (160, 349327), (176, 317570), (220, 254056), (242, 230960), (352, 158785), (440, 127028), (484, 115480), (605, 92384), (880, 63514), (968, 57740), (1210, 46192), (1760, 31757), (1936, 28870), (2420, 23096), (2887, 19360), (3872, 14435), (4840, 11548), (5774, 9680)]