25763440

素因数分解:

$2^4\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1049}}^1$

素因数の和:1369

約数の個数: 40

約数和(自身を含む): 60152400

約数和(自身を除く): 34388960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 307, 614, 1049, 1228, 1535, 2098, 2456, 3070, 4196, 4912, 5245, 6140, 8392, 10490, 12280, 16784, 20980, 24560, 41960, 83920, 322043, 644086, 1288172, 1610215, 2576344, 3220430, 5152688, 6440860, 12881720, 25763440]

約数ペア:

[(1, 25763440), (2, 12881720), (4, 6440860), (5, 5152688), (8, 3220430), (10, 2576344), (16, 1610215), (20, 1288172), (40, 644086), (80, 322043), (307, 83920), (614, 41960), (1049, 24560), (1228, 20980), (1535, 16784), (2098, 12280), (2456, 10490), (3070, 8392), (4196, 6140), (4912, 5245)]