79826920

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{46411}}^1$

素因数の和:46465

約数の個数: 32

約数和(自身を含む): 183791520

約数和(自身を除く): 103964600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 46411, 92822, 185644, 232055, 371288, 464110, 928220, 1856440, 1995673, 3991346, 7982692, 9978365, 15965384, 19956730, 39913460, 79826920]

約数ペア:

[(1, 79826920), (2, 39913460), (4, 19956730), (5, 15965384), (8, 9978365), (10, 7982692), (20, 3991346), (40, 1995673), (43, 1856440), (86, 928220), (172, 464110), (215, 371288), (344, 232055), (430, 185644), (860, 92822), (1720, 46411)]