15928960

素因数分解:

$2^7\times 5^1\times {\mathrm{24889}}^1$

素因数の和:24908

約数の個数: 32

約数和(自身を含む): 38081700

約数和(自身を除く): 22152740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 24889, 49778, 99556, 124445, 199112, 248890, 398224, 497780, 796448, 995560, 1592896, 1991120, 3185792, 3982240, 7964480, 15928960]

約数ペア:

[(1, 15928960), (2, 7964480), (4, 3982240), (5, 3185792), (8, 1991120), (10, 1592896), (16, 995560), (20, 796448), (32, 497780), (40, 398224), (64, 248890), (80, 199112), (128, 124445), (160, 99556), (320, 49778), (640, 24889)]