1427360

素因数分解:

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

素因数の和:837

約数の個数: 48

約数和(自身を含む): 3683232

約数和(自身を除く): 2255872

約数列:

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

約数ペア:

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