25192720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{44987}}^1$

素因数の和:45007

約数の個数: 40

約数和(自身を含む): 66942144

約数和(自身を除く): 41749424

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 44987, 89974, 179948, 224935, 314909, 359896, 449870, 629818, 719792, 899740, 1259636, 1574545, 1799480, 2519272, 3149090, 3598960, 5038544, 6298180, 12596360, 25192720]

約数ペア:

[(1, 25192720), (2, 12596360), (4, 6298180), (5, 5038544), (7, 3598960), (8, 3149090), (10, 2519272), (14, 1799480), (16, 1574545), (20, 1259636), (28, 899740), (35, 719792), (40, 629818), (56, 449870), (70, 359896), (80, 314909), (112, 224935), (140, 179948), (280, 89974), (560, 44987)]