13682800

素因数分解:

$2^4\times 5^2\times {\mathrm{79}}^1\times {\mathrm{433}}^1$

素因数の和:530

約数の個数: 60

約数和(自身を含む): 33365920

約数和(自身を除く): 19683120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 79, 80, 100, 158, 200, 316, 395, 400, 433, 632, 790, 866, 1264, 1580, 1732, 1975, 2165, 3160, 3464, 3950, 4330, 6320, 6928, 7900, 8660, 10825, 15800, 17320, 21650, 31600, 34207, 34640, 43300, 68414, 86600, 136828, 171035, 173200, 273656, 342070, 547312, 684140, 855175, 1368280, 1710350, 2736560, 3420700, 6841400, 13682800]

約数ペア:

[(1, 13682800), (2, 6841400), (4, 3420700), (5, 2736560), (8, 1710350), (10, 1368280), (16, 855175), (20, 684140), (25, 547312), (40, 342070), (50, 273656), (79, 173200), (80, 171035), (100, 136828), (158, 86600), (200, 68414), (316, 43300), (395, 34640), (400, 34207), (433, 31600), (632, 21650), (790, 17320), (866, 15800), (1264, 10825), (1580, 8660), (1732, 7900), (1975, 6928), (2165, 6320), (3160, 4330), (3464, 3950)]