25030880

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{22349}}^1$

素因数の和:22371

約数の個数: 48

約数和(自身を含む): 67586400

約数和(自身を除く): 42555520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 22349, 44698, 89396, 111745, 156443, 178792, 223490, 312886, 357584, 446980, 625772, 715168, 782215, 893960, 1251544, 1564430, 1787920, 2503088, 3128860, 3575840, 5006176, 6257720, 12515440, 25030880]

約数ペア:

[(1, 25030880), (2, 12515440), (4, 6257720), (5, 5006176), (7, 3575840), (8, 3128860), (10, 2503088), (14, 1787920), (16, 1564430), (20, 1251544), (28, 893960), (32, 782215), (35, 715168), (40, 625772), (56, 446980), (70, 357584), (80, 312886), (112, 223490), (140, 178792), (160, 156443), (224, 111745), (280, 89396), (560, 44698), (1120, 22349)]