42925840

素因数分解:

$2^4\times 5^1\times {\mathrm{211}}^1\times {\mathrm{2543}}^1$

素因数の和:2767

約数の個数: 40

約数和(自身を含む): 100315008

約数和(自身を除く): 57389168

約数列:

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

約数ペア:

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