17401120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9887}}^1$

素因数の和:9913

約数の個数: 48

約数和(自身を含む): 44851968

約数和(自身を除く): 27450848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 9887, 19774, 39548, 49435, 79096, 98870, 108757, 158192, 197740, 217514, 316384, 395480, 435028, 543785, 790960, 870056, 1087570, 1581920, 1740112, 2175140, 3480224, 4350280, 8700560, 17401120]

約数ペア:

[(1, 17401120), (2, 8700560), (4, 4350280), (5, 3480224), (8, 2175140), (10, 1740112), (11, 1581920), (16, 1087570), (20, 870056), (22, 790960), (32, 543785), (40, 435028), (44, 395480), (55, 316384), (80, 217514), (88, 197740), (110, 158192), (160, 108757), (176, 98870), (220, 79096), (352, 49435), (440, 39548), (880, 19774), (1760, 9887)]