20132407040

素因数分解:

$2^8\times 5^1\times {\mathrm{577}}^1\times {\mathrm{27259}}^1$

素因数の和:27857

約数の個数: 72

約数和(自身を含む): 48308754480

約数和(自身を除く): 28176347440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 577, 640, 1154, 1280, 2308, 2885, 4616, 5770, 9232, 11540, 18464, 23080, 27259, 36928, 46160, 54518, 73856, 92320, 109036, 136295, 147712, 184640, 218072, 272590, 369280, 436144, 545180, 738560, 872288, 1090360, 1744576, 2180720, 3489152, 4361440, 6978304, 8722880, 15728443, 17445760, 31456886, 34891520, 62913772, 78642215, 125827544, 157284430, 251655088, 314568860, 503310176, 629137720, 1006620352, 1258275440, 2013240704, 2516550880, 4026481408, 5033101760, 10066203520, 20132407040]

約数ペア:

[(1, 20132407040), (2, 10066203520), (4, 5033101760), (5, 4026481408), (8, 2516550880), (10, 2013240704), (16, 1258275440), (20, 1006620352), (32, 629137720), (40, 503310176), (64, 314568860), (80, 251655088), (128, 157284430), (160, 125827544), (256, 78642215), (320, 62913772), (577, 34891520), (640, 31456886), (1154, 17445760), (1280, 15728443), (2308, 8722880), (2885, 6978304), (4616, 4361440), (5770, 3489152), (9232, 2180720), (11540, 1744576), (18464, 1090360), (23080, 872288), (27259, 738560), (36928, 545180), (46160, 436144), (54518, 369280), (73856, 272590), (92320, 218072), (109036, 184640), (136295, 147712)]