11184640

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1$

素因数の和:297

約数の個数: 80

約数和(自身を含む): 28504872

約数和(自身を除く): 17320232

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 257, 272, 320, 340, 512, 514, 544, 640, 680, 1028, 1088, 1280, 1285, 1360, 2056, 2176, 2560, 2570, 2720, 4112, 4352, 4369, 5140, 5440, 8224, 8704, 8738, 10280, 10880, 16448, 17476, 20560, 21760, 21845, 32896, 34952, 41120, 43520, 43690, 65792, 69904, 82240, 87380, 131584, 139808, 164480, 174760, 279616, 328960, 349520, 559232, 657920, 699040, 1118464, 1398080, 2236928, 2796160, 5592320, 11184640]

約数ペア:

[(1, 11184640), (2, 5592320), (4, 2796160), (5, 2236928), (8, 1398080), (10, 1118464), (16, 699040), (17, 657920), (20, 559232), (32, 349520), (34, 328960), (40, 279616), (64, 174760), (68, 164480), (80, 139808), (85, 131584), (128, 87380), (136, 82240), (160, 69904), (170, 65792), (256, 43690), (257, 43520), (272, 41120), (320, 34952), (340, 32896), (512, 21845), (514, 21760), (544, 20560), (640, 17476), (680, 16448), (1028, 10880), (1088, 10280), (1280, 8738), (1285, 8704), (1360, 8224), (2056, 5440), (2176, 5140), (2560, 4369), (2570, 4352), (2720, 4112)]