315086560

素因数分解:

$2^5\times 5^1\times {\mathrm{1969291}}^1$

素因数の和:1969306

約数の個数: 24

約数和(自身を含む): 744392376

約数和(自身を除く): 429305816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1969291, 3938582, 7877164, 9846455, 15754328, 19692910, 31508656, 39385820, 63017312, 78771640, 157543280, 315086560]

約数ペア:

[(1, 315086560), (2, 157543280), (4, 78771640), (5, 63017312), (8, 39385820), (10, 31508656), (16, 19692910), (20, 15754328), (32, 9846455), (40, 7877164), (80, 3938582), (160, 1969291)]