4497440

素因数分解:

$2^5\times 5^1\times {\mathrm{28109}}^1$

素因数の和:28124

約数の個数: 24

約数和(自身を含む): 10625580

約数和(自身を除く): 6128140

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 28109, 56218, 112436, 140545, 224872, 281090, 449744, 562180, 899488, 1124360, 2248720, 4497440]

約数ペア:

[(1, 4497440), (2, 2248720), (4, 1124360), (5, 899488), (8, 562180), (10, 449744), (16, 281090), (20, 224872), (32, 140545), (40, 112436), (80, 56218), (160, 28109)]