29121691640

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{769}}^1\times {\mathrm{17863}}^1$

素因数の和:18696

約数の個数: 64

約数和(自身を含む): 66850660800

約数和(自身を除く): 37728969160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 769, 1060, 1538, 2120, 3076, 3845, 6152, 7690, 15380, 17863, 30760, 35726, 40757, 71452, 81514, 89315, 142904, 163028, 178630, 203785, 326056, 357260, 407570, 714520, 815140, 946739, 1630280, 1893478, 3786956, 4733695, 7573912, 9467390, 13736647, 18934780, 27473294, 37869560, 54946588, 68683235, 109893176, 137366470, 274732940, 549465880, 728042291, 1456084582, 2912169164, 3640211455, 5824338328, 7280422910, 14560845820, 29121691640]

約数ペア:

[(1, 29121691640), (2, 14560845820), (4, 7280422910), (5, 5824338328), (8, 3640211455), (10, 2912169164), (20, 1456084582), (40, 728042291), (53, 549465880), (106, 274732940), (212, 137366470), (265, 109893176), (424, 68683235), (530, 54946588), (769, 37869560), (1060, 27473294), (1538, 18934780), (2120, 13736647), (3076, 9467390), (3845, 7573912), (6152, 4733695), (7690, 3786956), (15380, 1893478), (17863, 1630280), (30760, 946739), (35726, 815140), (40757, 714520), (71452, 407570), (81514, 357260), (89315, 326056), (142904, 203785), (163028, 178630)]