4978880

素因数分解:

$2^6\times 5^1\times {\mathrm{15559}}^1$

素因数の和:15576

約数の個数: 28

約数和(自身を含む): 11856720

約数和(自身を除く): 6877840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 15559, 31118, 62236, 77795, 124472, 155590, 248944, 311180, 497888, 622360, 995776, 1244720, 2489440, 4978880]

約数ペア:

[(1, 4978880), (2, 2489440), (4, 1244720), (5, 995776), (8, 622360), (10, 497888), (16, 311180), (20, 248944), (32, 155590), (40, 124472), (64, 77795), (80, 62236), (160, 31118), (320, 15559)]