22156716520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1\times {\mathrm{70001}}^1$

素因数の和:70246

約数の個数: 64

約数和(自身を含む): 51333866640

約数和(自身を除く): 29177150120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 193, 205, 328, 386, 410, 772, 820, 965, 1544, 1640, 1930, 3860, 7720, 7913, 15826, 31652, 39565, 63304, 70001, 79130, 140002, 158260, 280004, 316520, 350005, 560008, 700010, 1400020, 2800040, 2870041, 5740082, 11480164, 13510193, 14350205, 22960328, 27020386, 28700410, 54040772, 57400820, 67550965, 108081544, 114801640, 135101930, 270203860, 540407720, 553917913, 1107835826, 2215671652, 2769589565, 4431343304, 5539179130, 11078358260, 22156716520]

約数ペア:

[(1, 22156716520), (2, 11078358260), (4, 5539179130), (5, 4431343304), (8, 2769589565), (10, 2215671652), (20, 1107835826), (40, 553917913), (41, 540407720), (82, 270203860), (164, 135101930), (193, 114801640), (205, 108081544), (328, 67550965), (386, 57400820), (410, 54040772), (772, 28700410), (820, 27020386), (965, 22960328), (1544, 14350205), (1640, 13510193), (1930, 11480164), (3860, 5740082), (7720, 2870041), (7913, 2800040), (15826, 1400020), (31652, 700010), (39565, 560008), (63304, 350005), (70001, 316520), (79130, 280004), (140002, 158260)]