16193680

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2851}}^1$

素因数の和:2935

約数の個数: 40

約数和(自身を含む): 38193984

約数和(自身を除く): 22000304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 2851, 5680, 5702, 11404, 14255, 22808, 28510, 45616, 57020, 114040, 202421, 228080, 404842, 809684, 1012105, 1619368, 2024210, 3238736, 4048420, 8096840, 16193680]

約数ペア:

[(1, 16193680), (2, 8096840), (4, 4048420), (5, 3238736), (8, 2024210), (10, 1619368), (16, 1012105), (20, 809684), (40, 404842), (71, 228080), (80, 202421), (142, 114040), (284, 57020), (355, 45616), (568, 28510), (710, 22808), (1136, 14255), (1420, 11404), (2840, 5702), (2851, 5680)]