40054910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{353}}^1\times {\mathrm{1621}}^1$

素因数の和:1988

約数の個数: 32

約数和(自身を含む): 82683072

約数和(自身を除く): 42628162

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 353, 706, 1621, 1765, 2471, 3242, 3530, 4942, 8105, 11347, 12355, 16210, 22694, 24710, 56735, 113470, 572213, 1144426, 2861065, 4005491, 5722130, 8010982, 20027455, 40054910]

約数ペア:

[(1, 40054910), (2, 20027455), (5, 8010982), (7, 5722130), (10, 4005491), (14, 2861065), (35, 1144426), (70, 572213), (353, 113470), (706, 56735), (1621, 24710), (1765, 22694), (2471, 16210), (3242, 12355), (3530, 11347), (4942, 8105)]