1140802280

素因数分解:

$2^3\times 5^1\times {\mathrm{28520057}}^1$

素因数の和:28520068

約数の個数: 16

約数和(自身を含む): 2566805220

約数和(自身を除く): 1426002940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 28520057, 57040114, 114080228, 142600285, 228160456, 285200570, 570401140, 1140802280]

約数ペア:

[(1, 1140802280), (2, 570401140), (4, 285200570), (5, 228160456), (8, 142600285), (10, 114080228), (20, 57040114), (40, 28520057)]