85851680

素因数分解:

$2^5\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2543}}^1$

素因数の和:2769

約数の個数: 48

約数和(自身を含む): 203865984

約数和(自身を除く): 118014304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 211, 422, 844, 1055, 1688, 2110, 2543, 3376, 4220, 5086, 6752, 8440, 10172, 12715, 16880, 20344, 25430, 33760, 40688, 50860, 81376, 101720, 203440, 406880, 536573, 1073146, 2146292, 2682865, 4292584, 5365730, 8585168, 10731460, 17170336, 21462920, 42925840, 85851680]

約数ペア:

[(1, 85851680), (2, 42925840), (4, 21462920), (5, 17170336), (8, 10731460), (10, 8585168), (16, 5365730), (20, 4292584), (32, 2682865), (40, 2146292), (80, 1073146), (160, 536573), (211, 406880), (422, 203440), (844, 101720), (1055, 81376), (1688, 50860), (2110, 40688), (2543, 33760), (3376, 25430), (4220, 20344), (5086, 16880), (6752, 12715), (8440, 10172)]