27561680

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2063}}^1$

素因数の和:2243

約数の個数: 40

約数和(自身を含む): 64495872

約数和(自身を除く): 36934192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2063, 2672, 3340, 4126, 6680, 8252, 10315, 13360, 16504, 20630, 33008, 41260, 82520, 165040, 344521, 689042, 1378084, 1722605, 2756168, 3445210, 5512336, 6890420, 13780840, 27561680]

約数ペア:

[(1, 27561680), (2, 13780840), (4, 6890420), (5, 5512336), (8, 3445210), (10, 2756168), (16, 1722605), (20, 1378084), (40, 689042), (80, 344521), (167, 165040), (334, 82520), (668, 41260), (835, 33008), (1336, 20630), (1670, 16504), (2063, 13360), (2672, 10315), (3340, 8252), (4126, 6680)]