26434960

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5417}}^1$

素因数の和:5491

約数の個数: 40

約数和(自身を含む): 62480376

約数和(自身を除く): 36045416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 5417, 10834, 21668, 27085, 43336, 54170, 86672, 108340, 216680, 330437, 433360, 660874, 1321748, 1652185, 2643496, 3304370, 5286992, 6608740, 13217480, 26434960]

約数ペア:

[(1, 26434960), (2, 13217480), (4, 6608740), (5, 5286992), (8, 3304370), (10, 2643496), (16, 1652185), (20, 1321748), (40, 660874), (61, 433360), (80, 330437), (122, 216680), (244, 108340), (305, 86672), (488, 54170), (610, 43336), (976, 27085), (1220, 21668), (2440, 10834), (4880, 5417)]