25664440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33769}}^1$

素因数の和:33799

約数の個数: 32

約数和(自身を含む): 60786000

約数和(自身を除く): 35121560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33769, 67538, 135076, 168845, 270152, 337690, 641611, 675380, 1283222, 1350760, 2566444, 3208055, 5132888, 6416110, 12832220, 25664440]

約数ペア:

[(1, 25664440), (2, 12832220), (4, 6416110), (5, 5132888), (8, 3208055), (10, 2566444), (19, 1350760), (20, 1283222), (38, 675380), (40, 641611), (76, 337690), (95, 270152), (152, 168845), (190, 135076), (380, 67538), (760, 33769)]