10643840

素因数分解:

$2^7\times 5^1\times {\mathrm{16631}}^1$

素因数の和:16650

約数の個数: 32

約数和(自身を含む): 25446960

約数和(自身を除く): 14803120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 16631, 33262, 66524, 83155, 133048, 166310, 266096, 332620, 532192, 665240, 1064384, 1330480, 2128768, 2660960, 5321920, 10643840]

約数ペア:

[(1, 10643840), (2, 5321920), (4, 2660960), (5, 2128768), (8, 1330480), (10, 1064384), (16, 665240), (20, 532192), (32, 332620), (40, 266096), (64, 166310), (80, 133048), (128, 83155), (160, 66524), (320, 33262), (640, 16631)]