8969840

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10193}}^1$

素因数の和:10217

約数の個数: 40

約数和(自身を含む): 22753008

約数和(自身を除く): 13783168

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 10193, 20386, 40772, 50965, 81544, 101930, 112123, 163088, 203860, 224246, 407720, 448492, 560615, 815440, 896984, 1121230, 1793968, 2242460, 4484920, 8969840]

約数ペア:

[(1, 8969840), (2, 4484920), (4, 2242460), (5, 1793968), (8, 1121230), (10, 896984), (11, 815440), (16, 560615), (20, 448492), (22, 407720), (40, 224246), (44, 203860), (55, 163088), (80, 112123), (88, 101930), (110, 81544), (176, 50965), (220, 40772), (440, 20386), (880, 10193)]