15320000

素因数分解:

$2^6\times 5^4\times {\mathrm{383}}^1$

素因数の和:415

約数の個数: 70

約数和(自身を含む): 38087808

約数和(自身を除く): 22767808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 383, 400, 500, 625, 766, 800, 1000, 1250, 1532, 1600, 1915, 2000, 2500, 3064, 3830, 4000, 5000, 6128, 7660, 8000, 9575, 10000, 12256, 15320, 19150, 20000, 24512, 30640, 38300, 40000, 47875, 61280, 76600, 95750, 122560, 153200, 191500, 239375, 306400, 383000, 478750, 612800, 766000, 957500, 1532000, 1915000, 3064000, 3830000, 7660000, 15320000]

約数ペア:

[(1, 15320000), (2, 7660000), (4, 3830000), (5, 3064000), (8, 1915000), (10, 1532000), (16, 957500), (20, 766000), (25, 612800), (32, 478750), (40, 383000), (50, 306400), (64, 239375), (80, 191500), (100, 153200), (125, 122560), (160, 95750), (200, 76600), (250, 61280), (320, 47875), (383, 40000), (400, 38300), (500, 30640), (625, 24512), (766, 20000), (800, 19150), (1000, 15320), (1250, 12256), (1532, 10000), (1600, 9575), (1915, 8000), (2000, 7660), (2500, 6128), (3064, 5000), (3830, 4000)]