140555000

素因数分解:

$2^3\times 5^4\times {\mathrm{28111}}^1$

素因数の和:28137

約数の個数: 40

約数和(自身を含む): 329332080

約数和(自身を除く): 188777080

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 5000, 28111, 56222, 112444, 140555, 224888, 281110, 562220, 702775, 1124440, 1405550, 2811100, 3513875, 5622200, 7027750, 14055500, 17569375, 28111000, 35138750, 70277500, 140555000]

約数ペア:

[(1, 140555000), (2, 70277500), (4, 35138750), (5, 28111000), (8, 17569375), (10, 14055500), (20, 7027750), (25, 5622200), (40, 3513875), (50, 2811100), (100, 1405550), (125, 1124440), (200, 702775), (250, 562220), (500, 281110), (625, 224888), (1000, 140555), (1250, 112444), (2500, 56222), (5000, 28111)]