4426880

素因数分解:

$2^7\times 5^1\times {\mathrm{6917}}^1$

素因数の和:6936

約数の個数: 32

約数和(自身を含む): 10584540

約数和(自身を除く): 6157660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 6917, 13834, 27668, 34585, 55336, 69170, 110672, 138340, 221344, 276680, 442688, 553360, 885376, 1106720, 2213440, 4426880]

約数ペア:

[(1, 4426880), (2, 2213440), (4, 1106720), (5, 885376), (8, 553360), (10, 442688), (16, 276680), (20, 221344), (32, 138340), (40, 110672), (64, 69170), (80, 55336), (128, 34585), (160, 27668), (320, 13834), (640, 6917)]