16974320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19289}}^1$

素因数の和:19313

約数の個数: 40

約数和(自身を含む): 43055280

約数和(自身を除く): 26080960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 19289, 38578, 77156, 96445, 154312, 192890, 212179, 308624, 385780, 424358, 771560, 848716, 1060895, 1543120, 1697432, 2121790, 3394864, 4243580, 8487160, 16974320]

約数ペア:

[(1, 16974320), (2, 8487160), (4, 4243580), (5, 3394864), (8, 2121790), (10, 1697432), (11, 1543120), (16, 1060895), (20, 848716), (22, 771560), (40, 424358), (44, 385780), (55, 308624), (80, 212179), (88, 192890), (110, 154312), (176, 96445), (220, 77156), (440, 38578), (880, 19289)]