8193680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{9311}}^1$

素因数の和:9335

約数の個数: 40

約数和(自身を含む): 20784384

約数和(自身を除く): 12590704

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 9311, 18622, 37244, 46555, 74488, 93110, 102421, 148976, 186220, 204842, 372440, 409684, 512105, 744880, 819368, 1024210, 1638736, 2048420, 4096840, 8193680]

約数ペア:

[(1, 8193680), (2, 4096840), (4, 2048420), (5, 1638736), (8, 1024210), (10, 819368), (11, 744880), (16, 512105), (20, 409684), (22, 372440), (40, 204842), (44, 186220), (55, 148976), (80, 102421), (88, 93110), (110, 74488), (176, 46555), (220, 37244), (440, 18622), (880, 9311)]