40793150

素因数分解:

$2^1\times 5^2\times {\mathrm{89}}^2\times {\mathrm{103}}^1$

素因数の和:293

約数の個数: 36

約数和(自身を含む): 77482392

約数和(自身を除く): 36689242

約数列:

[1, 2, 5, 10, 25, 50, 89, 103, 178, 206, 445, 515, 890, 1030, 2225, 2575, 4450, 5150, 7921, 9167, 15842, 18334, 39605, 45835, 79210, 91670, 198025, 229175, 396050, 458350, 815863, 1631726, 4079315, 8158630, 20396575, 40793150]

約数ペア:

[(1, 40793150), (2, 20396575), (5, 8158630), (10, 4079315), (25, 1631726), (50, 815863), (89, 458350), (103, 396050), (178, 229175), (206, 198025), (445, 91670), (515, 79210), (890, 45835), (1030, 39605), (2225, 18334), (2575, 15842), (4450, 9167), (5150, 7921)]