164266670

素因数分解:

$2^1\times 5^1\times {\mathrm{409}}^1\times {\mathrm{40163}}^1$

素因数の和:40579

約数の個数: 16

約数和(自身を含む): 296410320

約数和(自身を除く): 132143650

約数列:

[1, 2, 5, 10, 409, 818, 2045, 4090, 40163, 80326, 200815, 401630, 16426667, 32853334, 82133335, 164266670]

約数ペア:

[(1, 164266670), (2, 82133335), (5, 32853334), (10, 16426667), (409, 401630), (818, 200815), (2045, 80326), (4090, 40163)]