61697680

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70111}}^1$

素因数の和:70135

約数の個数: 40

約数和(自身を含む): 156489984

約数和(自身を除く): 94792304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 70111, 140222, 280444, 350555, 560888, 701110, 771221, 1121776, 1402220, 1542442, 2804440, 3084884, 3856105, 5608880, 6169768, 7712210, 12339536, 15424420, 30848840, 61697680]

約数ペア:

[(1, 61697680), (2, 30848840), (4, 15424420), (5, 12339536), (8, 7712210), (10, 6169768), (11, 5608880), (16, 3856105), (20, 3084884), (22, 2804440), (40, 1542442), (44, 1402220), (55, 1121776), (80, 771221), (88, 701110), (110, 560888), (176, 350555), (220, 280444), (440, 140222), (880, 70111)]