39017480

素因数分解:

$2^3\times 5^1\times {\mathrm{191}}^1\times {\mathrm{5107}}^1$

素因数の和:5309

約数の個数: 32

約数和(自身を含む): 88266240

約数和(自身を除く): 49248760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 191, 382, 764, 955, 1528, 1910, 3820, 5107, 7640, 10214, 20428, 25535, 40856, 51070, 102140, 204280, 975437, 1950874, 3901748, 4877185, 7803496, 9754370, 19508740, 39017480]

約数ペア:

[(1, 39017480), (2, 19508740), (4, 9754370), (5, 7803496), (8, 4877185), (10, 3901748), (20, 1950874), (40, 975437), (191, 204280), (382, 102140), (764, 51070), (955, 40856), (1528, 25535), (1910, 20428), (3820, 10214), (5107, 7640)]