325457120

素因数分解:

$2^5\times 5^1\times {\mathrm{457}}^1\times {\mathrm{4451}}^1$

素因数の和:4923

約数の個数: 48

約数和(自身を含む): 770748048

約数和(自身を除く): 445290928

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 457, 914, 1828, 2285, 3656, 4451, 4570, 7312, 8902, 9140, 14624, 17804, 18280, 22255, 35608, 36560, 44510, 71216, 73120, 89020, 142432, 178040, 356080, 712160, 2034107, 4068214, 8136428, 10170535, 16272856, 20341070, 32545712, 40682140, 65091424, 81364280, 162728560, 325457120]

約数ペア:

[(1, 325457120), (2, 162728560), (4, 81364280), (5, 65091424), (8, 40682140), (10, 32545712), (16, 20341070), (20, 16272856), (32, 10170535), (40, 8136428), (80, 4068214), (160, 2034107), (457, 712160), (914, 356080), (1828, 178040), (2285, 142432), (3656, 89020), (4451, 73120), (4570, 71216), (7312, 44510), (8902, 36560), (9140, 35608), (14624, 22255), (17804, 18280)]