27946160

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2887}}^1$

素因数の和:2922

約数の個数: 60

約数和(自身を含む): 71443344

約数和(自身を除く): 43497184

約数列:

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

約数ペア:

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