105715000

素因数分解:

$2^3\times 5^4\times {\mathrm{21143}}^1$

素因数の和:21169

約数の個数: 40

約数和(自身を含む): 247701960

約数和(自身を除く): 141986960

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 21143, 42286, 84572, 105715, 169144, 211430, 422860, 528575, 845720, 1057150, 2114300, 2642875, 4228600, 5285750, 10571500, 13214375, 21143000, 26428750, 52857500, 105715000]

約数ペア:

[(1, 105715000), (2, 52857500), (4, 26428750), (5, 21143000), (8, 13214375), (10, 10571500), (20, 5285750), (25, 4228600), (40, 2642875), (50, 2114300), (100, 1057150), (125, 845720), (200, 528575), (250, 422860), (500, 211430), (625, 169144), (1000, 105715), (1250, 84572), (2500, 42286), (5000, 21143)]