79662080

素因数分解:

$2^{10}\times 5^1\times {\mathrm{15559}}^1$

素因数の和:15584

約数の個数: 44

約数和(自身を含む): 191107920

約数和(自身を除く): 111445840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 15559, 31118, 62236, 77795, 124472, 155590, 248944, 311180, 497888, 622360, 995776, 1244720, 1991552, 2489440, 3983104, 4978880, 7966208, 9957760, 15932416, 19915520, 39831040, 79662080]

約数ペア:

[(1, 79662080), (2, 39831040), (4, 19915520), (5, 15932416), (8, 9957760), (10, 7966208), (16, 4978880), (20, 3983104), (32, 2489440), (40, 1991552), (64, 1244720), (80, 995776), (128, 622360), (160, 497888), (256, 311180), (320, 248944), (512, 155590), (640, 124472), (1024, 77795), (1280, 62236), (2560, 31118), (5120, 15559)]