25938040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{34129}}^1$

素因数の和:34159

約数の個数: 32

約数和(自身を含む): 61434000

約数和(自身を除く): 35495960

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 34129, 68258, 136516, 170645, 273032, 341290, 648451, 682580, 1296902, 1365160, 2593804, 3242255, 5187608, 6484510, 12969020, 25938040]

約数ペア:

[(1, 25938040), (2, 12969020), (4, 6484510), (5, 5187608), (8, 3242255), (10, 2593804), (19, 1365160), (20, 1296902), (38, 682580), (40, 648451), (76, 341290), (95, 273032), (152, 170645), (190, 136516), (380, 68258), (760, 34129)]