26004520

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{5119}}^1$

素因数の和:5257

約数の個数: 32

約数和(自身を含む): 58982400

約数和(自身を除く): 32977880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 508, 635, 1016, 1270, 2540, 5080, 5119, 10238, 20476, 25595, 40952, 51190, 102380, 204760, 650113, 1300226, 2600452, 3250565, 5200904, 6501130, 13002260, 26004520]

約数ペア:

[(1, 26004520), (2, 13002260), (4, 6501130), (5, 5200904), (8, 3250565), (10, 2600452), (20, 1300226), (40, 650113), (127, 204760), (254, 102380), (508, 51190), (635, 40952), (1016, 25595), (1270, 20476), (2540, 10238), (5080, 5119)]