91362920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{207643}}^1$

素因数の和:207665

約数の個数: 32

約数和(自身を含む): 224255520

約数和(自身を除く): 132892600

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 207643, 415286, 830572, 1038215, 1661144, 2076430, 2284073, 4152860, 4568146, 8305720, 9136292, 11420365, 18272584, 22840730, 45681460, 91362920]

約数ペア:

[(1, 91362920), (2, 45681460), (4, 22840730), (5, 18272584), (8, 11420365), (10, 9136292), (11, 8305720), (20, 4568146), (22, 4152860), (40, 2284073), (44, 2076430), (55, 1661144), (88, 1038215), (110, 830572), (220, 415286), (440, 207643)]