134164400

素因数分解:

$2^4\times 5^2\times {\mathrm{335411}}^1$

素因数の和:335429

約数の個数: 30

約数和(自身を含む): 322330932

約数和(自身を除く): 188166532

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 335411, 670822, 1341644, 1677055, 2683288, 3354110, 5366576, 6708220, 8385275, 13416440, 16770550, 26832880, 33541100, 67082200, 134164400]

約数ペア:

[(1, 134164400), (2, 67082200), (4, 33541100), (5, 26832880), (8, 16770550), (10, 13416440), (16, 8385275), (20, 6708220), (25, 5366576), (40, 3354110), (50, 2683288), (80, 1677055), (100, 1341644), (200, 670822), (400, 335411)]