27689120

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2837}}^1$

素因数の和:2913

約数の個数: 48

約数和(自身を含む): 66511368

約数和(自身を除く): 38822248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 122, 160, 244, 305, 488, 610, 976, 1220, 1952, 2440, 2837, 4880, 5674, 9760, 11348, 14185, 22696, 28370, 45392, 56740, 90784, 113480, 173057, 226960, 346114, 453920, 692228, 865285, 1384456, 1730570, 2768912, 3461140, 5537824, 6922280, 13844560, 27689120]

約数ペア:

[(1, 27689120), (2, 13844560), (4, 6922280), (5, 5537824), (8, 3461140), (10, 2768912), (16, 1730570), (20, 1384456), (32, 865285), (40, 692228), (61, 453920), (80, 346114), (122, 226960), (160, 173057), (244, 113480), (305, 90784), (488, 56740), (610, 45392), (976, 28370), (1220, 22696), (1952, 14185), (2440, 11348), (2837, 9760), (4880, 5674)]