6663760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2687}}^1$

素因数の和:2731

約数の個数: 40

約数和(自身を含む): 15998976

約数和(自身を除く): 9335216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 2687, 5374, 10748, 13435, 21496, 26870, 42992, 53740, 83297, 107480, 166594, 214960, 333188, 416485, 666376, 832970, 1332752, 1665940, 3331880, 6663760]

約数ペア:

[(1, 6663760), (2, 3331880), (4, 1665940), (5, 1332752), (8, 832970), (10, 666376), (16, 416485), (20, 333188), (31, 214960), (40, 166594), (62, 107480), (80, 83297), (124, 53740), (155, 42992), (248, 26870), (310, 21496), (496, 13435), (620, 10748), (1240, 5374), (2480, 2687)]