80493782840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2094011}}^1$

素因数の和:2094084

約数の個数: 48

約数和(自身を含む): 187141852440

約数和(自身を除く): 106648069600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 3844, 4805, 7688, 9610, 19220, 38440, 2094011, 4188022, 8376044, 10470055, 16752088, 20940110, 41880220, 64914341, 83760440, 129828682, 259657364, 324571705, 519314728, 649143410, 1298286820, 2012344571, 2596573640, 4024689142, 8049378284, 10061722855, 16098756568, 20123445710, 40246891420, 80493782840]

約数ペア:

[(1, 80493782840), (2, 40246891420), (4, 20123445710), (5, 16098756568), (8, 10061722855), (10, 8049378284), (20, 4024689142), (31, 2596573640), (40, 2012344571), (62, 1298286820), (124, 649143410), (155, 519314728), (248, 324571705), (310, 259657364), (620, 129828682), (961, 83760440), (1240, 64914341), (1922, 41880220), (3844, 20940110), (4805, 16752088), (7688, 10470055), (9610, 8376044), (19220, 4188022), (38440, 2094011)]