1336708040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{169633}}^1$

素因数の和:169841

約数の個数: 32

約数和(自身を含む): 3022877880

約数和(自身を除く): 1686169840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1576, 1970, 3940, 7880, 169633, 339266, 678532, 848165, 1357064, 1696330, 3392660, 6785320, 33417701, 66835402, 133670804, 167088505, 267341608, 334177010, 668354020, 1336708040]

約数ペア:

[(1, 1336708040), (2, 668354020), (4, 334177010), (5, 267341608), (8, 167088505), (10, 133670804), (20, 66835402), (40, 33417701), (197, 6785320), (394, 3392660), (788, 1696330), (985, 1357064), (1576, 848165), (1970, 678532), (3940, 339266), (7880, 169633)]