103554520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1\times {\mathrm{271}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 240589440

約数和(自身を除く): 137034920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 233, 271, 328, 410, 466, 542, 820, 932, 1084, 1165, 1355, 1640, 1864, 2168, 2330, 2710, 4660, 5420, 9320, 9553, 10840, 11111, 19106, 22222, 38212, 44444, 47765, 55555, 63143, 76424, 88888, 95530, 111110, 126286, 191060, 222220, 252572, 315715, 382120, 444440, 505144, 631430, 1262860, 2525720, 2588863, 5177726, 10355452, 12944315, 20710904, 25888630, 51777260, 103554520]

約数ペア:

[(1, 103554520), (2, 51777260), (4, 25888630), (5, 20710904), (8, 12944315), (10, 10355452), (20, 5177726), (40, 2588863), (41, 2525720), (82, 1262860), (164, 631430), (205, 505144), (233, 444440), (271, 382120), (328, 315715), (410, 252572), (466, 222220), (542, 191060), (820, 126286), (932, 111110), (1084, 95530), (1165, 88888), (1355, 76424), (1640, 63143), (1864, 55555), (2168, 47765), (2330, 44444), (2710, 38212), (4660, 22222), (5420, 19106), (9320, 11111), (9553, 10840)]