80937400

素因数分解:

$2^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{3929}}^1$

素因数の和:4048

約数の個数: 48

約数和(自身を含む): 190054800

約数和(自身を除く): 109117400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 103, 200, 206, 412, 515, 824, 1030, 2060, 2575, 3929, 4120, 5150, 7858, 10300, 15716, 19645, 20600, 31432, 39290, 78580, 98225, 157160, 196450, 392900, 404687, 785800, 809374, 1618748, 2023435, 3237496, 4046870, 8093740, 10117175, 16187480, 20234350, 40468700, 80937400]

約数ペア:

[(1, 80937400), (2, 40468700), (4, 20234350), (5, 16187480), (8, 10117175), (10, 8093740), (20, 4046870), (25, 3237496), (40, 2023435), (50, 1618748), (100, 809374), (103, 785800), (200, 404687), (206, 392900), (412, 196450), (515, 157160), (824, 98225), (1030, 78580), (2060, 39290), (2575, 31432), (3929, 20600), (4120, 19645), (5150, 15716), (7858, 10300)]