25482280

素因数分解:

$2^3\times 5^1\times {\mathrm{677}}^1\times {\mathrm{941}}^1$

素因数の和:1629

約数の個数: 32

約数和(自身を含む): 57480840

約数和(自身を除く): 31998560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 677, 941, 1354, 1882, 2708, 3385, 3764, 4705, 5416, 6770, 7528, 9410, 13540, 18820, 27080, 37640, 637057, 1274114, 2548228, 3185285, 5096456, 6370570, 12741140, 25482280]

約数ペア:

[(1, 25482280), (2, 12741140), (4, 6370570), (5, 5096456), (8, 3185285), (10, 2548228), (20, 1274114), (40, 637057), (677, 37640), (941, 27080), (1354, 18820), (1882, 13540), (2708, 9410), (3385, 7528), (3764, 6770), (4705, 5416)]