189760520

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{80407}}^1$

素因数の和:80477

約数の個数: 32

約数和(自身を含む): 434203200

約数和(自身を除く): 244442680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 80407, 160814, 321628, 402035, 643256, 804070, 1608140, 3216280, 4744013, 9488026, 18976052, 23720065, 37952104, 47440130, 94880260, 189760520]

約数ペア:

[(1, 189760520), (2, 94880260), (4, 47440130), (5, 37952104), (8, 23720065), (10, 18976052), (20, 9488026), (40, 4744013), (59, 3216280), (118, 1608140), (236, 804070), (295, 643256), (472, 402035), (590, 321628), (1180, 160814), (2360, 80407)]