226391440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{257263}}^1$

素因数の和:257287

約数の個数: 40

約数和(自身を含む): 574213248

約数和(自身を除く): 347821808

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 257263, 514526, 1029052, 1286315, 2058104, 2572630, 2829893, 4116208, 5145260, 5659786, 10290520, 11319572, 14149465, 20581040, 22639144, 28298930, 45278288, 56597860, 113195720, 226391440]

約数ペア:

[(1, 226391440), (2, 113195720), (4, 56597860), (5, 45278288), (8, 28298930), (10, 22639144), (11, 20581040), (16, 14149465), (20, 11319572), (22, 10290520), (40, 5659786), (44, 5145260), (55, 4116208), (80, 2829893), (88, 2572630), (110, 2058104), (176, 1286315), (220, 1029052), (440, 514526), (880, 257263)]