51777320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{26417}}^1$

素因数の和:26442

約数の個数: 48

約数和(自身を含む): 135524340

約数和(自身を除く): 83747020

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 26417, 52834, 105668, 132085, 184919, 211336, 264170, 369838, 528340, 739676, 924595, 1056680, 1294433, 1479352, 1849190, 2588866, 3698380, 5177732, 6472165, 7396760, 10355464, 12944330, 25888660, 51777320]

約数ペア:

[(1, 51777320), (2, 25888660), (4, 12944330), (5, 10355464), (7, 7396760), (8, 6472165), (10, 5177732), (14, 3698380), (20, 2588866), (28, 1849190), (35, 1479352), (40, 1294433), (49, 1056680), (56, 924595), (70, 739676), (98, 528340), (140, 369838), (196, 264170), (245, 211336), (280, 184919), (392, 132085), (490, 105668), (980, 52834), (1960, 26417)]