167568440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{322247}}^1$

素因数の和:322271

約数の個数: 32

約数和(自身を含む): 406032480

約数和(自身を除く): 238464040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 322247, 644494, 1288988, 1611235, 2577976, 3222470, 4189211, 6444940, 8378422, 12889880, 16756844, 20946055, 33513688, 41892110, 83784220, 167568440]

約数ペア:

[(1, 167568440), (2, 83784220), (4, 41892110), (5, 33513688), (8, 20946055), (10, 16756844), (13, 12889880), (20, 8378422), (26, 6444940), (40, 4189211), (52, 3222470), (65, 2577976), (104, 1611235), (130, 1288988), (260, 644494), (520, 322247)]