11646320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2971}}^1$

素因数の和:2998

約数の個数: 60

約数和(自身を含む): 31509144

約数和(自身を除く): 19862824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2971, 3920, 5942, 11884, 14855, 20797, 23768, 29710, 41594, 47536, 59420, 83188, 103985, 118840, 145579, 166376, 207970, 237680, 291158, 332752, 415940, 582316, 727895, 831880, 1164632, 1455790, 1663760, 2329264, 2911580, 5823160, 11646320]

約数ペア:

[(1, 11646320), (2, 5823160), (4, 2911580), (5, 2329264), (7, 1663760), (8, 1455790), (10, 1164632), (14, 831880), (16, 727895), (20, 582316), (28, 415940), (35, 332752), (40, 291158), (49, 237680), (56, 207970), (70, 166376), (80, 145579), (98, 118840), (112, 103985), (140, 83188), (196, 59420), (245, 47536), (280, 41594), (392, 29710), (490, 23768), (560, 20797), (784, 14855), (980, 11884), (1960, 5942), (2971, 3920)]