2213440

素因数分解:

$2^6\times 5^1\times {\mathrm{6917}}^1$

素因数の和:6934

約数の個数: 28

約数和(自身を含む): 5271516

約数和(自身を除く): 3058076

約数列:

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

約数ペア:

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