8805364040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{20012191}}^1$

素因数の和:20012213

約数の個数: 32

約数和(自身を含む): 21613167360

約数和(自身を除く): 12807803320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 20012191, 40024382, 80048764, 100060955, 160097528, 200121910, 220134101, 400243820, 440268202, 800487640, 880536404, 1100670505, 1761072808, 2201341010, 4402682020, 8805364040]

約数ペア:

[(1, 8805364040), (2, 4402682020), (4, 2201341010), (5, 1761072808), (8, 1100670505), (10, 880536404), (11, 800487640), (20, 440268202), (22, 400243820), (40, 220134101), (44, 200121910), (55, 160097528), (88, 100060955), (110, 80048764), (220, 40024382), (440, 20012191)]