7985207920

素因数分解:

$2^4\times 5^1\times {\mathrm{12071}}^1\times {\mathrm{8269}}^1$

素因数の和:20353

約数の個数: 40

約数和(自身を含む): 18569391840

約数和(自身を除く): 10584183920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 8269, 12071, 16538, 24142, 33076, 41345, 48284, 60355, 66152, 82690, 96568, 120710, 132304, 165380, 193136, 241420, 330760, 482840, 661520, 965680, 99815099, 199630198, 399260396, 499075495, 798520792, 998150990, 1597041584, 1996301980, 3992603960, 7985207920]

約数ペア:

[(1, 7985207920), (2, 3992603960), (4, 1996301980), (5, 1597041584), (8, 998150990), (10, 798520792), (16, 499075495), (20, 399260396), (40, 199630198), (80, 99815099), (8269, 965680), (12071, 661520), (16538, 482840), (24142, 330760), (33076, 241420), (41345, 193136), (48284, 165380), (60355, 132304), (66152, 120710), (82690, 96568)]