25713400

素因数分解:

$2^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1648

約数の個数: 48

約数和(自身を含む): 60543000

約数和(自身を除く): 34829600

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 83, 100, 166, 200, 332, 415, 664, 830, 1549, 1660, 2075, 3098, 3320, 4150, 6196, 7745, 8300, 12392, 15490, 16600, 30980, 38725, 61960, 77450, 128567, 154900, 257134, 309800, 514268, 642835, 1028536, 1285670, 2571340, 3214175, 5142680, 6428350, 12856700, 25713400]

約数ペア:

[(1, 25713400), (2, 12856700), (4, 6428350), (5, 5142680), (8, 3214175), (10, 2571340), (20, 1285670), (25, 1028536), (40, 642835), (50, 514268), (83, 309800), (100, 257134), (166, 154900), (200, 128567), (332, 77450), (415, 61960), (664, 38725), (830, 30980), (1549, 16600), (1660, 15490), (2075, 12392), (3098, 8300), (3320, 7745), (4150, 6196)]