713680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{811}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 1812384

約数和(自身を除く): 1098704

約数列:

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

約数ペア:

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