309137440

素因数分解:

$2^5\times 5^1\times {\mathrm{1932109}}^1$

素因数の和:1932124

約数の個数: 24

約数和(自身を含む): 730337580

約数和(自身を除く): 421200140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1932109, 3864218, 7728436, 9660545, 15456872, 19321090, 30913744, 38642180, 61827488, 77284360, 154568720, 309137440]

約数ペア:

[(1, 309137440), (2, 154568720), (4, 77284360), (5, 61827488), (8, 38642180), (10, 30913744), (16, 19321090), (20, 15456872), (32, 9660545), (40, 7728436), (80, 3864218), (160, 1932109)]