79883320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181553}}^1$

素因数の和:181575

約数の個数: 32

約数和(自身を含む): 196078320

約数和(自身を除く): 116195000

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 181553, 363106, 726212, 907765, 1452424, 1815530, 1997083, 3631060, 3994166, 7262120, 7988332, 9985415, 15976664, 19970830, 39941660, 79883320]

約数ペア:

[(1, 79883320), (2, 39941660), (4, 19970830), (5, 15976664), (8, 9985415), (10, 7988332), (11, 7262120), (20, 3994166), (22, 3631060), (40, 1997083), (44, 1815530), (55, 1452424), (88, 907765), (110, 726212), (220, 363106), (440, 181553)]