52777480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{188491}}^1$

素因数の和:188509

約数の個数: 32

約数和(自身を含む): 135714240

約数和(自身を除く): 82936760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 188491, 376982, 753964, 942455, 1319437, 1507928, 1884910, 2638874, 3769820, 5277748, 6597185, 7539640, 10555496, 13194370, 26388740, 52777480]

約数ペア:

[(1, 52777480), (2, 26388740), (4, 13194370), (5, 10555496), (7, 7539640), (8, 6597185), (10, 5277748), (14, 3769820), (20, 2638874), (28, 1884910), (35, 1507928), (40, 1319437), (56, 942455), (70, 753964), (140, 376982), (280, 188491)]