8869760

素因数分解:

$2^7\times 5^1\times {\mathrm{13859}}^1$

素因数の和:13878

約数の個数: 32

約数和(自身を含む): 21205800

約数和(自身を除く): 12336040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13859, 27718, 55436, 69295, 110872, 138590, 221744, 277180, 443488, 554360, 886976, 1108720, 1773952, 2217440, 4434880, 8869760]

約数ペア:

[(1, 8869760), (2, 4434880), (4, 2217440), (5, 1773952), (8, 1108720), (10, 886976), (16, 554360), (20, 443488), (32, 277180), (40, 221744), (64, 138590), (80, 110872), (128, 69295), (160, 55436), (320, 27718), (640, 13859)]