66625840

素因数分解:

$2^4\times 5^1\times {\mathrm{137}}^1\times {\mathrm{6079}}^1$

素因数の和:6229

約数の個数: 40

約数和(自身を含む): 156061440

約数和(自身を除く): 89435600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 137, 274, 548, 685, 1096, 1370, 2192, 2740, 5480, 6079, 10960, 12158, 24316, 30395, 48632, 60790, 97264, 121580, 243160, 486320, 832823, 1665646, 3331292, 4164115, 6662584, 8328230, 13325168, 16656460, 33312920, 66625840]

約数ペア:

[(1, 66625840), (2, 33312920), (4, 16656460), (5, 13325168), (8, 8328230), (10, 6662584), (16, 4164115), (20, 3331292), (40, 1665646), (80, 832823), (137, 486320), (274, 243160), (548, 121580), (685, 97264), (1096, 60790), (1370, 48632), (2192, 30395), (2740, 24316), (5480, 12158), (6079, 10960)]