25497840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{811}}^1$

素因数の和:958

約数の個数: 80

約数和(自身を含む): 79744896

約数和(自身を除く): 54247056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 811, 1048, 1310, 1572, 1622, 1965, 2096, 2433, 2620, 3144, 3244, 3930, 4055, 4866, 5240, 6288, 6488, 7860, 8110, 9732, 10480, 12165, 12976, 15720, 16220, 19464, 24330, 31440, 32440, 38928, 48660, 64880, 97320, 106241, 194640, 212482, 318723, 424964, 531205, 637446, 849928, 1062410, 1274892, 1593615, 1699856, 2124820, 2549784, 3187230, 4249640, 5099568, 6374460, 8499280, 12748920, 25497840]

約数ペア:

[(1, 25497840), (2, 12748920), (3, 8499280), (4, 6374460), (5, 5099568), (6, 4249640), (8, 3187230), (10, 2549784), (12, 2124820), (15, 1699856), (16, 1593615), (20, 1274892), (24, 1062410), (30, 849928), (40, 637446), (48, 531205), (60, 424964), (80, 318723), (120, 212482), (131, 194640), (240, 106241), (262, 97320), (393, 64880), (524, 48660), (655, 38928), (786, 32440), (811, 31440), (1048, 24330), (1310, 19464), (1572, 16220), (1622, 15720), (1965, 12976), (2096, 12165), (2433, 10480), (2620, 9732), (3144, 8110), (3244, 7860), (3930, 6488), (4055, 6288), (4866, 5240)]