11418880

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:843

約数の個数: 72

約数和(自身を含む): 29875104

約数和(自身を除く): 18456224

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, 811, 880, 1280, 1408, 1622, 1760, 2816, 3244, 3520, 4055, 6488, 7040, 8110, 8921, 12976, 14080, 16220, 17842, 25952, 32440, 35684, 44605, 51904, 64880, 71368, 89210, 103808, 129760, 142736, 178420, 207616, 259520, 285472, 356840, 519040, 570944, 713680, 1038080, 1141888, 1427360, 2283776, 2854720, 5709440, 11418880]

約数ペア:

[(1, 11418880), (2, 5709440), (4, 2854720), (5, 2283776), (8, 1427360), (10, 1141888), (11, 1038080), (16, 713680), (20, 570944), (22, 519040), (32, 356840), (40, 285472), (44, 259520), (55, 207616), (64, 178420), (80, 142736), (88, 129760), (110, 103808), (128, 89210), (160, 71368), (176, 64880), (220, 51904), (256, 44605), (320, 35684), (352, 32440), (440, 25952), (640, 17842), (704, 16220), (811, 14080), (880, 12976), (1280, 8921), (1408, 8110), (1622, 7040), (1760, 6488), (2816, 4055), (3244, 3520)]