27961120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15887}}^1$

素因数の和:15913

約数の個数: 48

約数和(自身を含む): 72067968

約数和(自身を除く): 44106848

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, 15887, 31774, 63548, 79435, 127096, 158870, 174757, 254192, 317740, 349514, 508384, 635480, 699028, 873785, 1270960, 1398056, 1747570, 2541920, 2796112, 3495140, 5592224, 6990280, 13980560, 27961120]

約数ペア:

[(1, 27961120), (2, 13980560), (4, 6990280), (5, 5592224), (8, 3495140), (10, 2796112), (11, 2541920), (16, 1747570), (20, 1398056), (22, 1270960), (32, 873785), (40, 699028), (44, 635480), (55, 508384), (80, 349514), (88, 317740), (110, 254192), (160, 174757), (176, 158870), (220, 127096), (352, 79435), (440, 63548), (880, 31774), (1760, 15887)]