51715840

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3673}}^1$

素因数の和:3705

約数の個数: 72

約数和(自身を含む): 135173808

約数和(自身を除く): 83457968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 640, 704, 880, 1280, 1408, 1760, 2816, 3520, 3673, 7040, 7346, 14080, 14692, 18365, 29384, 36730, 40403, 58768, 73460, 80806, 117536, 146920, 161612, 202015, 235072, 293840, 323224, 404030, 470144, 587680, 646448, 808060, 940288, 1175360, 1292896, 1616120, 2350720, 2585792, 3232240, 4701440, 5171584, 6464480, 10343168, 12928960, 25857920, 51715840]

約数ペア:

[(1, 51715840), (2, 25857920), (4, 12928960), (5, 10343168), (8, 6464480), (10, 5171584), (11, 4701440), (16, 3232240), (20, 2585792), (22, 2350720), (32, 1616120), (40, 1292896), (44, 1175360), (55, 940288), (64, 808060), (80, 646448), (88, 587680), (110, 470144), (128, 404030), (160, 323224), (176, 293840), (220, 235072), (256, 202015), (320, 161612), (352, 146920), (440, 117536), (640, 80806), (704, 73460), (880, 58768), (1280, 40403), (1408, 36730), (1760, 29384), (2816, 18365), (3520, 14692), (3673, 14080), (7040, 7346)]