2854720

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:839

約数の個数: 56

約数和(自身を含む): 7424928

約数和(自身を除く): 4570208

約数列:

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

約数ペア:

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