378045205640

素因数分解:

$2^3\times 5^1\times {\mathrm{9451130141}}^1$

素因数の和:9451130152

約数の個数: 16

約数和(自身を含む): 850601712780

約数和(自身を除く): 472556507140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9451130141, 18902260282, 37804520564, 47255650705, 75609041128, 94511301410, 189022602820, 378045205640]

約数ペア:

[(1, 378045205640), (2, 189022602820), (4, 94511301410), (5, 75609041128), (8, 47255650705), (10, 37804520564), (20, 18902260282), (40, 9451130141)]