55966720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 88

約数和(自身を含む): 142372944

約数和(自身を除く): 86406224

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 512, 544, 640, 643, 680, 1024, 1088, 1280, 1286, 1360, 2176, 2560, 2572, 2720, 3215, 4352, 5120, 5144, 5440, 6430, 8704, 10288, 10880, 10931, 12860, 17408, 20576, 21760, 21862, 25720, 41152, 43520, 43724, 51440, 54655, 82304, 87040, 87448, 102880, 109310, 164608, 174896, 205760, 218620, 329216, 349792, 411520, 437240, 658432, 699584, 823040, 874480, 1399168, 1646080, 1748960, 2798336, 3292160, 3497920, 5596672, 6995840, 11193344, 13991680, 27983360, 55966720]

約数ペア:

[(1, 55966720), (2, 27983360), (4, 13991680), (5, 11193344), (8, 6995840), (10, 5596672), (16, 3497920), (17, 3292160), (20, 2798336), (32, 1748960), (34, 1646080), (40, 1399168), (64, 874480), (68, 823040), (80, 699584), (85, 658432), (128, 437240), (136, 411520), (160, 349792), (170, 329216), (256, 218620), (272, 205760), (320, 174896), (340, 164608), (512, 109310), (544, 102880), (640, 87448), (643, 87040), (680, 82304), (1024, 54655), (1088, 51440), (1280, 43724), (1286, 43520), (1360, 41152), (2176, 25720), (2560, 21862), (2572, 21760), (2720, 20576), (3215, 17408), (4352, 12860), (5120, 10931), (5144, 10880), (5440, 10288), (6430, 8704)]