47875000

素因数分解:

$2^3\times 5^6\times {\mathrm{383}}^1$

素因数の和:419

約数の個数: 56

約数和(自身を含む): 112498560

約数和(自身を除く): 64623560

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 383, 500, 625, 766, 1000, 1250, 1532, 1915, 2500, 3064, 3125, 3830, 5000, 6250, 7660, 9575, 12500, 15320, 15625, 19150, 25000, 31250, 38300, 47875, 62500, 76600, 95750, 125000, 191500, 239375, 383000, 478750, 957500, 1196875, 1915000, 2393750, 4787500, 5984375, 9575000, 11968750, 23937500, 47875000]

約数ペア:

[(1, 47875000), (2, 23937500), (4, 11968750), (5, 9575000), (8, 5984375), (10, 4787500), (20, 2393750), (25, 1915000), (40, 1196875), (50, 957500), (100, 478750), (125, 383000), (200, 239375), (250, 191500), (383, 125000), (500, 95750), (625, 76600), (766, 62500), (1000, 47875), (1250, 38300), (1532, 31250), (1915, 25000), (2500, 19150), (3064, 15625), (3125, 15320), (3830, 12500), (5000, 9575), (6250, 7660)]