5280404920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{18858589}}^1$

素因数の和:18858607

約数の個数: 32

約数和(自身を含む): 13578184800

約数和(自身を除く): 8297779880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 18858589, 37717178, 75434356, 94292945, 132010123, 150868712, 188585890, 264020246, 377171780, 528040492, 660050615, 754343560, 1056080984, 1320101230, 2640202460, 5280404920]

約数ペア:

[(1, 5280404920), (2, 2640202460), (4, 1320101230), (5, 1056080984), (7, 754343560), (8, 660050615), (10, 528040492), (14, 377171780), (20, 264020246), (28, 188585890), (35, 150868712), (40, 132010123), (56, 94292945), (70, 75434356), (140, 37717178), (280, 18858589)]