289172080

素因数分解:

$2^4\times 5^1\times {\mathrm{251}}^1\times {\mathrm{14401}}^1$

素因数の和:14665

約数の個数: 40

約数和(自身を含む): 675050544

約数和(自身を除く): 385878464

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 10040, 14401, 20080, 28802, 57604, 72005, 115208, 144010, 230416, 288020, 576040, 1152080, 3614651, 7229302, 14458604, 18073255, 28917208, 36146510, 57834416, 72293020, 144586040, 289172080]

約数ペア:

[(1, 289172080), (2, 144586040), (4, 72293020), (5, 57834416), (8, 36146510), (10, 28917208), (16, 18073255), (20, 14458604), (40, 7229302), (80, 3614651), (251, 1152080), (502, 576040), (1004, 288020), (1255, 230416), (2008, 144010), (2510, 115208), (4016, 72005), (5020, 57604), (10040, 28802), (14401, 20080)]