70290160

素因数分解:

$2^4\times 5^1\times {\mathrm{421}}^1\times {\mathrm{2087}}^1$

素因数の和:2521

約数の個数: 40

約数和(自身を含む): 163891296

約数和(自身を除く): 93601136

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 421, 842, 1684, 2087, 2105, 3368, 4174, 4210, 6736, 8348, 8420, 10435, 16696, 16840, 20870, 33392, 33680, 41740, 83480, 166960, 878627, 1757254, 3514508, 4393135, 7029016, 8786270, 14058032, 17572540, 35145080, 70290160]

約数ペア:

[(1, 70290160), (2, 35145080), (4, 17572540), (5, 14058032), (8, 8786270), (10, 7029016), (16, 4393135), (20, 3514508), (40, 1757254), (80, 878627), (421, 166960), (842, 83480), (1684, 41740), (2087, 33680), (2105, 33392), (3368, 20870), (4174, 16840), (4210, 16696), (6736, 10435), (8348, 8420)]