64311190

素因数分解:

$2^1\times 5^1\times {\mathrm{1597}}^1\times {\mathrm{4027}}^1$

素因数の和:5631

約数の個数: 16

約数和(自身を含む): 115861392

約数和(自身を除く): 51550202

約数列:

[1, 2, 5, 10, 1597, 3194, 4027, 7985, 8054, 15970, 20135, 40270, 6431119, 12862238, 32155595, 64311190]

約数ペア:

[(1, 64311190), (2, 32155595), (5, 12862238), (10, 6431119), (1597, 40270), (3194, 20135), (4027, 15970), (7985, 8054)]