7925960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{28307}}^1$

素因数の和:28325

約数の個数: 32

約数和(自身を含む): 20381760

約数和(自身を除く): 12455800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 28307, 56614, 113228, 141535, 198149, 226456, 283070, 396298, 566140, 792596, 990745, 1132280, 1585192, 1981490, 3962980, 7925960]

約数ペア:

[(1, 7925960), (2, 3962980), (4, 1981490), (5, 1585192), (7, 1132280), (8, 990745), (10, 792596), (14, 566140), (20, 396298), (28, 283070), (35, 226456), (40, 198149), (56, 141535), (70, 113228), (140, 56614), (280, 28307)]