25957040

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17077}}^1$

素因数の和:17109

約数の個数: 40

約数和(自身を含む): 63530160

約数和(自身を除く): 37573120

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 17077, 34154, 68308, 85385, 136616, 170770, 273232, 324463, 341540, 648926, 683080, 1297852, 1366160, 1622315, 2595704, 3244630, 5191408, 6489260, 12978520, 25957040]

約数ペア:

[(1, 25957040), (2, 12978520), (4, 6489260), (5, 5191408), (8, 3244630), (10, 2595704), (16, 1622315), (19, 1366160), (20, 1297852), (38, 683080), (40, 648926), (76, 341540), (80, 324463), (95, 273232), (152, 170770), (190, 136616), (304, 85385), (380, 68308), (760, 34154), (1520, 17077)]