169340440

素因数分解:

$2^3\times 5^1\times {\mathrm{263}}^1\times {\mathrm{16097}}^1$

素因数の和:16371

約数の個数: 32

約数和(自身を含む): 382488480

約数和(自身を除く): 213148040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 263, 526, 1052, 1315, 2104, 2630, 5260, 10520, 16097, 32194, 64388, 80485, 128776, 160970, 321940, 643880, 4233511, 8467022, 16934044, 21167555, 33868088, 42335110, 84670220, 169340440]

約数ペア:

[(1, 169340440), (2, 84670220), (4, 42335110), (5, 33868088), (8, 21167555), (10, 16934044), (20, 8467022), (40, 4233511), (263, 643880), (526, 321940), (1052, 160970), (1315, 128776), (2104, 80485), (2630, 64388), (5260, 32194), (10520, 16097)]