80314604920

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{469237}}^1$

素因数の和:469648

約数の個数: 64

約数和(自身を含む): 197643045600

約数和(自身を除く): 117328440680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 389, 440, 778, 1556, 1945, 3112, 3890, 4279, 7780, 8558, 15560, 17116, 21395, 34232, 42790, 85580, 171160, 469237, 938474, 1876948, 2346185, 3753896, 4692370, 5161607, 9384740, 10323214, 18769480, 20646428, 25808035, 41292856, 51616070, 103232140, 182533193, 206464280, 365066386, 730132772, 912665965, 1460265544, 1825331930, 2007865123, 3650663860, 4015730246, 7301327720, 8031460492, 10039325615, 16062920984, 20078651230, 40157302460, 80314604920]

約数ペア:

[(1, 80314604920), (2, 40157302460), (4, 20078651230), (5, 16062920984), (8, 10039325615), (10, 8031460492), (11, 7301327720), (20, 4015730246), (22, 3650663860), (40, 2007865123), (44, 1825331930), (55, 1460265544), (88, 912665965), (110, 730132772), (220, 365066386), (389, 206464280), (440, 182533193), (778, 103232140), (1556, 51616070), (1945, 41292856), (3112, 25808035), (3890, 20646428), (4279, 18769480), (7780, 10323214), (8558, 9384740), (15560, 5161607), (17116, 4692370), (21395, 3753896), (34232, 2346185), (42790, 1876948), (85580, 938474), (171160, 469237)]