1027164080

素因数分解:

$2^4\times 5^1\times {\mathrm{12839551}}^1$

素因数の和:12839564

約数の個数: 20

約数和(自身を含む): 2388156672

約数和(自身を除く): 1360992592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 12839551, 25679102, 51358204, 64197755, 102716408, 128395510, 205432816, 256791020, 513582040, 1027164080]

約数ペア:

[(1, 1027164080), (2, 513582040), (4, 256791020), (5, 205432816), (8, 128395510), (10, 102716408), (16, 64197755), (20, 51358204), (40, 25679102), (80, 12839551)]