49335640

素因数分解:

$2^3\times 5^1\times {\mathrm{739}}^1\times {\mathrm{1669}}^1$

素因数の和:2419

約数の個数: 32

約数和(自身を含む): 111222000

約数和(自身を除く): 61886360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 739, 1478, 1669, 2956, 3338, 3695, 5912, 6676, 7390, 8345, 13352, 14780, 16690, 29560, 33380, 66760, 1233391, 2466782, 4933564, 6166955, 9867128, 12333910, 24667820, 49335640]

約数ペア:

[(1, 49335640), (2, 24667820), (4, 12333910), (5, 9867128), (8, 6166955), (10, 4933564), (20, 2466782), (40, 1233391), (739, 66760), (1478, 33380), (1669, 29560), (2956, 16690), (3338, 14780), (3695, 13352), (5912, 8345), (6676, 7390)]