104187500

素因数分解:

$2^2\times 5^6\times {\mathrm{1667}}^1$

素因数の和:1701

約数の個数: 42

約数和(自身を含む): 228043956

約数和(自身を除く): 123856456

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 625, 1250, 1667, 2500, 3125, 3334, 6250, 6668, 8335, 12500, 15625, 16670, 31250, 33340, 41675, 62500, 83350, 166700, 208375, 416750, 833500, 1041875, 2083750, 4167500, 5209375, 10418750, 20837500, 26046875, 52093750, 104187500]

約数ペア:

[(1, 104187500), (2, 52093750), (4, 26046875), (5, 20837500), (10, 10418750), (20, 5209375), (25, 4167500), (50, 2083750), (100, 1041875), (125, 833500), (250, 416750), (500, 208375), (625, 166700), (1250, 83350), (1667, 62500), (2500, 41675), (3125, 33340), (3334, 31250), (6250, 16670), (6668, 15625), (8335, 12500)]