81950634040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6008111}}^1$

素因数の和:6008164

約数の個数: 64

約数和(自身を含む): 207640350720

約数和(自身を除く): 125689716680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 6008111, 12016222, 24032444, 30040555, 48064888, 60081110, 66089221, 120162220, 132178442, 186251441, 240324440, 264356884, 330446105, 372502882, 528713768, 660892210, 745005764, 931257205, 1321784420, 1490011528, 1862514410, 2048765851, 2643568840, 3725028820, 4097531702, 7450057640, 8195063404, 10243829255, 16390126808, 20487658510, 40975317020, 81950634040]

約数ペア:

[(1, 81950634040), (2, 40975317020), (4, 20487658510), (5, 16390126808), (8, 10243829255), (10, 8195063404), (11, 7450057640), (20, 4097531702), (22, 3725028820), (31, 2643568840), (40, 2048765851), (44, 1862514410), (55, 1490011528), (62, 1321784420), (88, 931257205), (110, 745005764), (124, 660892210), (155, 528713768), (220, 372502882), (248, 330446105), (310, 264356884), (341, 240324440), (440, 186251441), (620, 132178442), (682, 120162220), (1240, 66089221), (1364, 60081110), (1705, 48064888), (2728, 30040555), (3410, 24032444), (6820, 12016222), (13640, 6008111)]