86215420

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:570

約数の個数: 48

約数和(自身を含む): 184923648

約数和(自身を除く): 98708228

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 167, 311, 332, 334, 415, 622, 668, 830, 835, 1244, 1555, 1660, 1670, 3110, 3340, 6220, 13861, 25813, 27722, 51626, 51937, 55444, 69305, 103252, 103874, 129065, 138610, 207748, 258130, 259685, 277220, 516260, 519370, 1038740, 4310771, 8621542, 17243084, 21553855, 43107710, 86215420]

約数ペア:

[(1, 86215420), (2, 43107710), (4, 21553855), (5, 17243084), (10, 8621542), (20, 4310771), (83, 1038740), (166, 519370), (167, 516260), (311, 277220), (332, 259685), (334, 258130), (415, 207748), (622, 138610), (668, 129065), (830, 103874), (835, 103252), (1244, 69305), (1555, 55444), (1660, 51937), (1670, 51626), (3110, 27722), (3340, 25813), (6220, 13861)]