51426800

素因数分解:

$2^4\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1549}}^1$

素因数の和:1650

約数の個数: 60

約数和(自身を含む): 125122200

約数和(自身を除く): 73695400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 83, 100, 166, 200, 332, 400, 415, 664, 830, 1328, 1549, 1660, 2075, 3098, 3320, 4150, 6196, 6640, 7745, 8300, 12392, 15490, 16600, 24784, 30980, 33200, 38725, 61960, 77450, 123920, 128567, 154900, 257134, 309800, 514268, 619600, 642835, 1028536, 1285670, 2057072, 2571340, 3214175, 5142680, 6428350, 10285360, 12856700, 25713400, 51426800]

約数ペア:

[(1, 51426800), (2, 25713400), (4, 12856700), (5, 10285360), (8, 6428350), (10, 5142680), (16, 3214175), (20, 2571340), (25, 2057072), (40, 1285670), (50, 1028536), (80, 642835), (83, 619600), (100, 514268), (166, 309800), (200, 257134), (332, 154900), (400, 128567), (415, 123920), (664, 77450), (830, 61960), (1328, 38725), (1549, 33200), (1660, 30980), (2075, 24784), (3098, 16600), (3320, 15490), (4150, 12392), (6196, 8300), (6640, 7745)]