16780622080

素因数分解:

$2^8\times 5^1\times {\mathrm{13109861}}^1$

素因数の和:13109882

約数の個数: 36

約数和(自身を含む): 40194836892

約数和(自身を除く): 23414214812

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 13109861, 26219722, 52439444, 65549305, 104878888, 131098610, 209757776, 262197220, 419515552, 524394440, 839031104, 1048788880, 1678062208, 2097577760, 3356124416, 4195155520, 8390311040, 16780622080]

約数ペア:

[(1, 16780622080), (2, 8390311040), (4, 4195155520), (5, 3356124416), (8, 2097577760), (10, 1678062208), (16, 1048788880), (20, 839031104), (32, 524394440), (40, 419515552), (64, 262197220), (80, 209757776), (128, 131098610), (160, 104878888), (256, 65549305), (320, 52439444), (640, 26219722), (1280, 13109861)]