42637480

素因数分解:

$2^3\times 5^1\times {\mathrm{1065937}}^1$

素因数の和:1065948

約数の個数: 16

約数和(自身を含む): 95934420

約数和(自身を除く): 53296940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1065937, 2131874, 4263748, 5329685, 8527496, 10659370, 21318740, 42637480]

約数ペア:

[(1, 42637480), (2, 21318740), (4, 10659370), (5, 8527496), (8, 5329685), (10, 4263748), (20, 2131874), (40, 1065937)]