25207840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:410

約数の個数: 96

約数和(自身を含む): 69237504

約数和(自身を除く): 44029664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 71, 80, 112, 140, 142, 160, 224, 280, 284, 317, 355, 497, 560, 568, 634, 710, 994, 1120, 1136, 1268, 1420, 1585, 1988, 2219, 2272, 2485, 2536, 2840, 3170, 3976, 4438, 4970, 5072, 5680, 6340, 7952, 8876, 9940, 10144, 11095, 11360, 12680, 15904, 17752, 19880, 22190, 22507, 25360, 35504, 39760, 44380, 45014, 50720, 71008, 79520, 88760, 90028, 112535, 157549, 177520, 180056, 225070, 315098, 355040, 360112, 450140, 630196, 720224, 787745, 900280, 1260392, 1575490, 1800560, 2520784, 3150980, 3601120, 5041568, 6301960, 12603920, 25207840]

約数ペア:

[(1, 25207840), (2, 12603920), (4, 6301960), (5, 5041568), (7, 3601120), (8, 3150980), (10, 2520784), (14, 1800560), (16, 1575490), (20, 1260392), (28, 900280), (32, 787745), (35, 720224), (40, 630196), (56, 450140), (70, 360112), (71, 355040), (80, 315098), (112, 225070), (140, 180056), (142, 177520), (160, 157549), (224, 112535), (280, 90028), (284, 88760), (317, 79520), (355, 71008), (497, 50720), (560, 45014), (568, 44380), (634, 39760), (710, 35504), (994, 25360), (1120, 22507), (1136, 22190), (1268, 19880), (1420, 17752), (1585, 15904), (1988, 12680), (2219, 11360), (2272, 11095), (2485, 10144), (2536, 9940), (2840, 8876), (3170, 7952), (3976, 6340), (4438, 5680), (4970, 5072)]