51504335920

素因数分解:

$2^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6374299}}^1$

素因数の和:6374413

約数の個数: 40

約数和(自身を含む): 120933219600

約数和(自身を除く): 69428883680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 101, 202, 404, 505, 808, 1010, 1616, 2020, 4040, 8080, 6374299, 12748598, 25497196, 31871495, 50994392, 63742990, 101988784, 127485980, 254971960, 509943920, 643804199, 1287608398, 2575216796, 3219020995, 5150433592, 6438041990, 10300867184, 12876083980, 25752167960, 51504335920]

約数ペア:

[(1, 51504335920), (2, 25752167960), (4, 12876083980), (5, 10300867184), (8, 6438041990), (10, 5150433592), (16, 3219020995), (20, 2575216796), (40, 1287608398), (80, 643804199), (101, 509943920), (202, 254971960), (404, 127485980), (505, 101988784), (808, 63742990), (1010, 50994392), (1616, 31871495), (2020, 25497196), (4040, 12748598), (8080, 6374299)]