5709440

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:841

約数の個数: 64

約数和(自身を含む): 14908320

約数和(自身を除く): 9198880

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, 320, 352, 440, 640, 704, 811, 880, 1408, 1622, 1760, 3244, 3520, 4055, 6488, 7040, 8110, 8921, 12976, 16220, 17842, 25952, 32440, 35684, 44605, 51904, 64880, 71368, 89210, 103808, 129760, 142736, 178420, 259520, 285472, 356840, 519040, 570944, 713680, 1141888, 1427360, 2854720, 5709440]

約数ペア:

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