22485912080

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{6855461}}^1$

素因数の和:6855515

約数の個数: 40

約数和(自身を含む): 53554869144

約数和(自身を除く): 31068957064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 6855461, 13710922, 27421844, 34277305, 54843688, 68554610, 109687376, 137109220, 274218440, 281073901, 548436880, 562147802, 1124295604, 1405369505, 2248591208, 2810739010, 4497182416, 5621478020, 11242956040, 22485912080]

約数ペア:

[(1, 22485912080), (2, 11242956040), (4, 5621478020), (5, 4497182416), (8, 2810739010), (10, 2248591208), (16, 1405369505), (20, 1124295604), (40, 562147802), (41, 548436880), (80, 281073901), (82, 274218440), (164, 137109220), (205, 109687376), (328, 68554610), (410, 54843688), (656, 34277305), (820, 27421844), (1640, 13710922), (3280, 6855461)]