56168980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2657}}^1$

素因数の和:2824

約数の個数: 48

約数和(自身を含む): 135749376

約数和(自身を除く): 79580396

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 151, 302, 604, 755, 1057, 1510, 2114, 2657, 3020, 4228, 5285, 5314, 10570, 10628, 13285, 18599, 21140, 26570, 37198, 53140, 74396, 92995, 185990, 371980, 401207, 802414, 1604828, 2006035, 2808449, 4012070, 5616898, 8024140, 11233796, 14042245, 28084490, 56168980]

約数ペア:

[(1, 56168980), (2, 28084490), (4, 14042245), (5, 11233796), (7, 8024140), (10, 5616898), (14, 4012070), (20, 2808449), (28, 2006035), (35, 1604828), (70, 802414), (140, 401207), (151, 371980), (302, 185990), (604, 92995), (755, 74396), (1057, 53140), (1510, 37198), (2114, 26570), (2657, 21140), (3020, 18599), (4228, 13285), (5285, 10628), (5314, 10570)]