280096810

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{4001383}}^1$

素因数の和:4001397

約数の個数: 16

約数和(自身を含む): 576199296

約数和(自身を除く): 296102486

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 4001383, 8002766, 20006915, 28009681, 40013830, 56019362, 140048405, 280096810]

約数ペア:

[(1, 280096810), (2, 140048405), (5, 56019362), (7, 40013830), (10, 28009681), (14, 20006915), (35, 8002766), (70, 4001383)]