228597040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{408209}}^1$

素因数の和:408229

約数の個数: 40

約数和(自身を含む): 607416480

約数和(自身を除く): 378819440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 408209, 816418, 1632836, 2041045, 2857463, 3265672, 4082090, 5714926, 6531344, 8164180, 11429852, 14287315, 16328360, 22859704, 28574630, 32656720, 45719408, 57149260, 114298520, 228597040]

約数ペア:

[(1, 228597040), (2, 114298520), (4, 57149260), (5, 45719408), (7, 32656720), (8, 28574630), (10, 22859704), (14, 16328360), (16, 14287315), (20, 11429852), (28, 8164180), (35, 6531344), (40, 5714926), (56, 4082090), (70, 3265672), (80, 2857463), (112, 2041045), (140, 1632836), (280, 816418), (560, 408209)]