26495960

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10859}}^1$

素因数の和:10931

約数の個数: 32

約数和(自身を含む): 60598800

約数和(自身を除く): 34102840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 10859, 21718, 43436, 54295, 86872, 108590, 217180, 434360, 662399, 1324798, 2649596, 3311995, 5299192, 6623990, 13247980, 26495960]

約数ペア:

[(1, 26495960), (2, 13247980), (4, 6623990), (5, 5299192), (8, 3311995), (10, 2649596), (20, 1324798), (40, 662399), (61, 434360), (122, 217180), (244, 108590), (305, 86872), (488, 54295), (610, 43436), (1220, 21718), (2440, 10859)]