4538864080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1\times {\mathrm{1697}}^1$

素因数の和:2276

約数の個数: 80

約数和(自身を含む): 10738152000

約数和(自身を除く): 6199287920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 499, 536, 670, 998, 1072, 1340, 1697, 1996, 2495, 2680, 3394, 3992, 4990, 5360, 6788, 7984, 8485, 9980, 13576, 16970, 19960, 27152, 33433, 33940, 39920, 66866, 67880, 113699, 133732, 135760, 167165, 227398, 267464, 334330, 454796, 534928, 568495, 668660, 846803, 909592, 1136990, 1337320, 1693606, 1819184, 2273980, 2674640, 3387212, 4234015, 4547960, 6774424, 8468030, 9095920, 13548848, 16936060, 33872120, 56735801, 67744240, 113471602, 226943204, 283679005, 453886408, 567358010, 907772816, 1134716020, 2269432040, 4538864080]

約数ペア:

[(1, 4538864080), (2, 2269432040), (4, 1134716020), (5, 907772816), (8, 567358010), (10, 453886408), (16, 283679005), (20, 226943204), (40, 113471602), (67, 67744240), (80, 56735801), (134, 33872120), (268, 16936060), (335, 13548848), (499, 9095920), (536, 8468030), (670, 6774424), (998, 4547960), (1072, 4234015), (1340, 3387212), (1697, 2674640), (1996, 2273980), (2495, 1819184), (2680, 1693606), (3394, 1337320), (3992, 1136990), (4990, 909592), (5360, 846803), (6788, 668660), (7984, 568495), (8485, 534928), (9980, 454796), (13576, 334330), (16970, 267464), (19960, 227398), (27152, 167165), (33433, 135760), (33940, 133732), (39920, 113699), (66866, 67880)]