25558120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2467}}^1$

素因数の和:2522

約数の個数: 64

約数和(自身を含む): 67524480

約数和(自身を除く): 41966360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1295, 1480, 2072, 2467, 2590, 4934, 5180, 9868, 10360, 12335, 17269, 19736, 24670, 34538, 49340, 69076, 86345, 91279, 98680, 138152, 172690, 182558, 345380, 365116, 456395, 638953, 690760, 730232, 912790, 1277906, 1825580, 2555812, 3194765, 3651160, 5111624, 6389530, 12779060, 25558120]

約数ペア:

[(1, 25558120), (2, 12779060), (4, 6389530), (5, 5111624), (7, 3651160), (8, 3194765), (10, 2555812), (14, 1825580), (20, 1277906), (28, 912790), (35, 730232), (37, 690760), (40, 638953), (56, 456395), (70, 365116), (74, 345380), (140, 182558), (148, 172690), (185, 138152), (259, 98680), (280, 91279), (296, 86345), (370, 69076), (518, 49340), (740, 34538), (1036, 24670), (1295, 19736), (1480, 17269), (2072, 12335), (2467, 10360), (2590, 9868), (4934, 5180)]