43281040

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 110885760

約数和(自身を除く): 67604720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 137, 176, 220, 274, 359, 440, 548, 685, 718, 880, 1096, 1370, 1436, 1507, 1795, 2192, 2740, 2872, 3014, 3590, 3949, 5480, 5744, 6028, 7180, 7535, 7898, 10960, 12056, 14360, 15070, 15796, 19745, 24112, 28720, 30140, 31592, 39490, 49183, 60280, 63184, 78980, 98366, 120560, 157960, 196732, 245915, 315920, 393464, 491830, 541013, 786928, 983660, 1082026, 1967320, 2164052, 2705065, 3934640, 4328104, 5410130, 8656208, 10820260, 21640520, 43281040]

約数ペア:

[(1, 43281040), (2, 21640520), (4, 10820260), (5, 8656208), (8, 5410130), (10, 4328104), (11, 3934640), (16, 2705065), (20, 2164052), (22, 1967320), (40, 1082026), (44, 983660), (55, 786928), (80, 541013), (88, 491830), (110, 393464), (137, 315920), (176, 245915), (220, 196732), (274, 157960), (359, 120560), (440, 98366), (548, 78980), (685, 63184), (718, 60280), (880, 49183), (1096, 39490), (1370, 31592), (1436, 30140), (1507, 28720), (1795, 24112), (2192, 19745), (2740, 15796), (2872, 15070), (3014, 14360), (3590, 12056), (3949, 10960), (5480, 7898), (5744, 7535), (6028, 7180)]