7660000

素因数分解:

$2^5\times 5^4\times {\mathrm{383}}^1$

素因数の和:413

約数の個数: 60

約数和(自身を含む): 18893952

約数和(自身を除く): 11233952

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 383, 400, 500, 625, 766, 800, 1000, 1250, 1532, 1915, 2000, 2500, 3064, 3830, 4000, 5000, 6128, 7660, 9575, 10000, 12256, 15320, 19150, 20000, 30640, 38300, 47875, 61280, 76600, 95750, 153200, 191500, 239375, 306400, 383000, 478750, 766000, 957500, 1532000, 1915000, 3830000, 7660000]

約数ペア:

[(1, 7660000), (2, 3830000), (4, 1915000), (5, 1532000), (8, 957500), (10, 766000), (16, 478750), (20, 383000), (25, 306400), (32, 239375), (40, 191500), (50, 153200), (80, 95750), (100, 76600), (125, 61280), (160, 47875), (200, 38300), (250, 30640), (383, 20000), (400, 19150), (500, 15320), (625, 12256), (766, 10000), (800, 9575), (1000, 7660), (1250, 6128), (1532, 5000), (1915, 4000), (2000, 3830), (2500, 3064)]