31482080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{28109}}^1$

素因数の和:28131

約数の個数: 48

約数和(自身を含む): 85004640

約数和(自身を除く): 53522560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 28109, 56218, 112436, 140545, 196763, 224872, 281090, 393526, 449744, 562180, 787052, 899488, 983815, 1124360, 1574104, 1967630, 2248720, 3148208, 3935260, 4497440, 6296416, 7870520, 15741040, 31482080]

約数ペア:

[(1, 31482080), (2, 15741040), (4, 7870520), (5, 6296416), (7, 4497440), (8, 3935260), (10, 3148208), (14, 2248720), (16, 1967630), (20, 1574104), (28, 1124360), (32, 983815), (35, 899488), (40, 787052), (56, 562180), (70, 449744), (80, 393526), (112, 281090), (140, 224872), (160, 196763), (224, 140545), (280, 112436), (560, 56218), (1120, 28109)]