1970471233040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{193944019}}^1$

素因数の和:193944159

約数の個数: 40

約数和(自身を含む): 4617419228160

約数和(自身を除く): 2646947995120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 193944019, 387888038, 775776076, 969720095, 1551552152, 1939440190, 3103104304, 3878880380, 7757760760, 15515521520, 24630890413, 49261780826, 98523561652, 123154452065, 197047123304, 246308904130, 394094246608, 492617808260, 985235616520, 1970471233040]

約数ペア:

[(1, 1970471233040), (2, 985235616520), (4, 492617808260), (5, 394094246608), (8, 246308904130), (10, 197047123304), (16, 123154452065), (20, 98523561652), (40, 49261780826), (80, 24630890413), (127, 15515521520), (254, 7757760760), (508, 3878880380), (635, 3103104304), (1016, 1939440190), (1270, 1551552152), (2032, 969720095), (2540, 775776076), (5080, 387888038), (10160, 193944019)]