64203040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{36479}}^1$

素因数の和:36505

約数の個数: 48

約数和(自身を含む): 165473280

約数和(自身を除く): 101270240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 36479, 72958, 145916, 182395, 291832, 364790, 401269, 583664, 729580, 802538, 1167328, 1459160, 1605076, 2006345, 2918320, 3210152, 4012690, 5836640, 6420304, 8025380, 12840608, 16050760, 32101520, 64203040]

約数ペア:

[(1, 64203040), (2, 32101520), (4, 16050760), (5, 12840608), (8, 8025380), (10, 6420304), (11, 5836640), (16, 4012690), (20, 3210152), (22, 2918320), (32, 2006345), (40, 1605076), (44, 1459160), (55, 1167328), (80, 802538), (88, 729580), (110, 583664), (160, 401269), (176, 364790), (220, 291832), (352, 182395), (440, 145916), (880, 72958), (1760, 36479)]