40068500

素因数分解:

$2^2\times 5^3\times {\mathrm{127}}^1\times {\mathrm{631}}^1$

素因数の和:777

約数の個数: 48

約数和(自身を含む): 88338432

約数和(自身を除く): 48269932

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 127, 250, 254, 500, 508, 631, 635, 1262, 1270, 2524, 2540, 3155, 3175, 6310, 6350, 12620, 12700, 15775, 15875, 31550, 31750, 63100, 63500, 78875, 80137, 157750, 160274, 315500, 320548, 400685, 801370, 1602740, 2003425, 4006850, 8013700, 10017125, 20034250, 40068500]

約数ペア:

[(1, 40068500), (2, 20034250), (4, 10017125), (5, 8013700), (10, 4006850), (20, 2003425), (25, 1602740), (50, 801370), (100, 400685), (125, 320548), (127, 315500), (250, 160274), (254, 157750), (500, 80137), (508, 78875), (631, 63500), (635, 63100), (1262, 31750), (1270, 31550), (2524, 15875), (2540, 15775), (3155, 12700), (3175, 12620), (6310, 6350)]