1089492080

素因数分解:

$2^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{86743}}^1$

素因数の和:86913

約数の個数: 40

約数和(自身を含む): 2549232672

約数和(自身を除く): 1459740592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157, 314, 628, 785, 1256, 1570, 2512, 3140, 6280, 12560, 86743, 173486, 346972, 433715, 693944, 867430, 1387888, 1734860, 3469720, 6939440, 13618651, 27237302, 54474604, 68093255, 108949208, 136186510, 217898416, 272373020, 544746040, 1089492080]

約数ペア:

[(1, 1089492080), (2, 544746040), (4, 272373020), (5, 217898416), (8, 136186510), (10, 108949208), (16, 68093255), (20, 54474604), (40, 27237302), (80, 13618651), (157, 6939440), (314, 3469720), (628, 1734860), (785, 1387888), (1256, 867430), (1570, 693944), (2512, 433715), (3140, 346972), (6280, 173486), (12560, 86743)]