45108400

素因数分解:

$2^4\times 5^2\times {\mathrm{112771}}^1$

素因数の和:112789

約数の個数: 30

約数和(自身を含む): 108373892

約数和(自身を除く): 63265492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 112771, 225542, 451084, 563855, 902168, 1127710, 1804336, 2255420, 2819275, 4510840, 5638550, 9021680, 11277100, 22554200, 45108400]

約数ペア:

[(1, 45108400), (2, 22554200), (4, 11277100), (5, 9021680), (8, 5638550), (10, 4510840), (16, 2819275), (20, 2255420), (25, 1804336), (40, 1127710), (50, 902168), (80, 563855), (100, 451084), (200, 225542), (400, 112771)]