888977595320

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{433}}^1\times {\mathrm{547}}^1\times {\mathrm{911}}^1$

素因数の和:2005

約数の個数: 128

約数和(自身を含む): 2030210058240

約数和(自身を除く): 1141232462920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 433, 515, 547, 824, 866, 911, 1030, 1094, 1732, 1822, 2060, 2165, 2188, 2735, 3464, 3644, 4120, 4330, 4376, 4555, 5470, 7288, 8660, 9110, 10940, 17320, 18220, 21880, 36440, 44599, 56341, 89198, 93833, 112682, 178396, 187666, 222995, 225364, 236851, 281705, 356792, 375332, 394463, 445990, 450728, 469165, 473702, 498317, 563410, 750664, 788926, 891980, 938330, 947404, 996634, 1126820, 1184255, 1577852, 1783960, 1876660, 1894808, 1972315, 1993268, 2253640, 2368510, 2491585, 3155704, 3753320, 3944630, 3986536, 4737020, 4983170, 7889260, 9474040, 9966340, 15778520, 19932680, 24395653, 40629689, 48791306, 51326651, 81259378, 97582612, 102653302, 121978265, 162518756, 195165224, 203148445, 205306604, 215771261, 243956530, 256633255, 325037512, 406296890, 410613208, 431542522, 487913060, 513266510, 812593780, 863085044, 975826120, 1026533020, 1078856305, 1625187560, 1726170088, 2053066040, 2157712610, 4315425220, 8630850440, 22224439883, 44448879766, 88897759532, 111122199415, 177795519064, 222244398830, 444488797660, 888977595320]

約数ペア:

[(1, 888977595320), (2, 444488797660), (4, 222244398830), (5, 177795519064), (8, 111122199415), (10, 88897759532), (20, 44448879766), (40, 22224439883), (103, 8630850440), (206, 4315425220), (412, 2157712610), (433, 2053066040), (515, 1726170088), (547, 1625187560), (824, 1078856305), (866, 1026533020), (911, 975826120), (1030, 863085044), (1094, 812593780), (1732, 513266510), (1822, 487913060), (2060, 431542522), (2165, 410613208), (2188, 406296890), (2735, 325037512), (3464, 256633255), (3644, 243956530), (4120, 215771261), (4330, 205306604), (4376, 203148445), (4555, 195165224), (5470, 162518756), (7288, 121978265), (8660, 102653302), (9110, 97582612), (10940, 81259378), (17320, 51326651), (18220, 48791306), (21880, 40629689), (36440, 24395653), (44599, 19932680), (56341, 15778520), (89198, 9966340), (93833, 9474040), (112682, 7889260), (178396, 4983170), (187666, 4737020), (222995, 3986536), (225364, 3944630), (236851, 3753320), (281705, 3155704), (356792, 2491585), (375332, 2368510), (394463, 2253640), (445990, 1993268), (450728, 1972315), (469165, 1894808), (473702, 1876660), (498317, 1783960), (563410, 1577852), (750664, 1184255), (788926, 1126820), (891980, 996634), (938330, 947404)]