38951680

素因数分解:

$2^8\times 5^1\times {\mathrm{30431}}^1$

素因数の和:30452

約数の個数: 36

約数和(自身を含む): 93304512

約数和(自身を除く): 54352832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 30431, 60862, 121724, 152155, 243448, 304310, 486896, 608620, 973792, 1217240, 1947584, 2434480, 3895168, 4868960, 7790336, 9737920, 19475840, 38951680]

約数ペア:

[(1, 38951680), (2, 19475840), (4, 9737920), (5, 7790336), (8, 4868960), (10, 3895168), (16, 2434480), (20, 1947584), (32, 1217240), (40, 973792), (64, 608620), (80, 486896), (128, 304310), (160, 243448), (256, 152155), (320, 121724), (640, 60862), (1280, 30431)]