7985680

素因数分解:

$2^4\times 5^1\times {\mathrm{173}}^1\times {\mathrm{577}}^1$

素因数の和:763

約数の個数: 40

約数和(自身を含む): 18706392

約数和(自身を除く): 10720712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 173, 346, 577, 692, 865, 1154, 1384, 1730, 2308, 2768, 2885, 3460, 4616, 5770, 6920, 9232, 11540, 13840, 23080, 46160, 99821, 199642, 399284, 499105, 798568, 998210, 1597136, 1996420, 3992840, 7985680]

約数ペア:

[(1, 7985680), (2, 3992840), (4, 1996420), (5, 1597136), (8, 998210), (10, 798568), (16, 499105), (20, 399284), (40, 199642), (80, 99821), (173, 46160), (346, 23080), (577, 13840), (692, 11540), (865, 9232), (1154, 6920), (1384, 5770), (1730, 4616), (2308, 3460), (2768, 2885)]