7849280

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1327

約数の個数: 56

約数和(自身を含む): 19690080

約数和(自身を除く): 11840800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1291, 1520, 2582, 3040, 5164, 6080, 6455, 10328, 12910, 20656, 24529, 25820, 41312, 49058, 51640, 82624, 98116, 103280, 122645, 196232, 206560, 245290, 392464, 413120, 490580, 784928, 981160, 1569856, 1962320, 3924640, 7849280]

約数ペア:

[(1, 7849280), (2, 3924640), (4, 1962320), (5, 1569856), (8, 981160), (10, 784928), (16, 490580), (19, 413120), (20, 392464), (32, 245290), (38, 206560), (40, 196232), (64, 122645), (76, 103280), (80, 98116), (95, 82624), (152, 51640), (160, 49058), (190, 41312), (304, 25820), (320, 24529), (380, 20656), (608, 12910), (760, 10328), (1216, 6455), (1291, 6080), (1520, 5164), (2582, 3040)]