42244720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{75437}}^1$

素因数の和:75457

約数の個数: 40

約数和(自身を含む): 112251744

約数和(自身を除く): 70007024

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 75437, 150874, 301748, 377185, 528059, 603496, 754370, 1056118, 1206992, 1508740, 2112236, 2640295, 3017480, 4224472, 5280590, 6034960, 8448944, 10561180, 21122360, 42244720]

約数ペア:

[(1, 42244720), (2, 21122360), (4, 10561180), (5, 8448944), (7, 6034960), (8, 5280590), (10, 4224472), (14, 3017480), (16, 2640295), (20, 2112236), (28, 1508740), (35, 1206992), (40, 1056118), (56, 754370), (70, 603496), (80, 528059), (112, 377185), (140, 301748), (280, 150874), (560, 75437)]