63639920

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{27431}}^1$

素因数の和:27473

約数の個数: 40

約数和(自身を含む): 153070560

約数和(自身を除く): 89430640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 27431, 54862, 109724, 137155, 219448, 274310, 438896, 548620, 795499, 1097240, 1590998, 2194480, 3181996, 3977495, 6363992, 7954990, 12727984, 15909980, 31819960, 63639920]

約数ペア:

[(1, 63639920), (2, 31819960), (4, 15909980), (5, 12727984), (8, 7954990), (10, 6363992), (16, 3977495), (20, 3181996), (29, 2194480), (40, 1590998), (58, 1097240), (80, 795499), (116, 548620), (145, 438896), (232, 274310), (290, 219448), (464, 137155), (580, 109724), (1160, 54862), (2320, 27431)]