42050080

素因数分解:

$2^5\times 5^1\times {\mathrm{269}}^1\times {\mathrm{977}}^1$

素因数の和:1261

約数の個数: 48

約数和(自身を含む): 99814680

約数和(自身を除く): 57764600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 269, 538, 977, 1076, 1345, 1954, 2152, 2690, 3908, 4304, 4885, 5380, 7816, 8608, 9770, 10760, 15632, 19540, 21520, 31264, 39080, 43040, 78160, 156320, 262813, 525626, 1051252, 1314065, 2102504, 2628130, 4205008, 5256260, 8410016, 10512520, 21025040, 42050080]

約数ペア:

[(1, 42050080), (2, 21025040), (4, 10512520), (5, 8410016), (8, 5256260), (10, 4205008), (16, 2628130), (20, 2102504), (32, 1314065), (40, 1051252), (80, 525626), (160, 262813), (269, 156320), (538, 78160), (977, 43040), (1076, 39080), (1345, 31264), (1954, 21520), (2152, 19540), (2690, 15632), (3908, 10760), (4304, 9770), (4885, 8608), (5380, 7816)]