2851801760

素因数分解:

$2^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{71011}}^1$

素因数の和:71277

約数の個数: 48

約数和(自身を含む): 6764319072

約数和(自身を除く): 3912517312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 251, 502, 1004, 1255, 2008, 2510, 4016, 5020, 8032, 10040, 20080, 40160, 71011, 142022, 284044, 355055, 568088, 710110, 1136176, 1420220, 2272352, 2840440, 5680880, 11361760, 17823761, 35647522, 71295044, 89118805, 142590088, 178237610, 285180176, 356475220, 570360352, 712950440, 1425900880, 2851801760]

約数ペア:

[(1, 2851801760), (2, 1425900880), (4, 712950440), (5, 570360352), (8, 356475220), (10, 285180176), (16, 178237610), (20, 142590088), (32, 89118805), (40, 71295044), (80, 35647522), (160, 17823761), (251, 11361760), (502, 5680880), (1004, 2840440), (1255, 2272352), (2008, 1420220), (2510, 1136176), (4016, 710110), (5020, 568088), (8032, 355055), (10040, 284044), (20080, 142022), (40160, 71011)]