8009960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28607}}^1$

素因数の和:28625

約数の個数: 32

約数和(自身を含む): 20597760

約数和(自身を除く): 12587800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28607, 57214, 114428, 143035, 200249, 228856, 286070, 400498, 572140, 800996, 1001245, 1144280, 1601992, 2002490, 4004980, 8009960]

約数ペア:

[(1, 8009960), (2, 4004980), (4, 2002490), (5, 1601992), (7, 1144280), (8, 1001245), (10, 800996), (14, 572140), (20, 400498), (28, 286070), (35, 228856), (40, 200249), (56, 143035), (70, 114428), (140, 57214), (280, 28607)]