7562920

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2663}}^1$

素因数の和:2745

約数の個数: 32

約数和(自身を含む): 17262720

約数和(自身を除く): 9699800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2663, 2840, 5326, 10652, 13315, 21304, 26630, 53260, 106520, 189073, 378146, 756292, 945365, 1512584, 1890730, 3781460, 7562920]

約数ペア:

[(1, 7562920), (2, 3781460), (4, 1890730), (5, 1512584), (8, 945365), (10, 756292), (20, 378146), (40, 189073), (71, 106520), (142, 53260), (284, 26630), (355, 21304), (568, 13315), (710, 10652), (1420, 5326), (2663, 2840)]