16505440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{14737}}^1$

素因数の和:14759

約数の個数: 48

約数和(自身を含む): 44567712

約数和(自身を除く): 28062272

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, 14737, 29474, 58948, 73685, 103159, 117896, 147370, 206318, 235792, 294740, 412636, 471584, 515795, 589480, 825272, 1031590, 1178960, 1650544, 2063180, 2357920, 3301088, 4126360, 8252720, 16505440]

約数ペア:

[(1, 16505440), (2, 8252720), (4, 4126360), (5, 3301088), (7, 2357920), (8, 2063180), (10, 1650544), (14, 1178960), (16, 1031590), (20, 825272), (28, 589480), (32, 515795), (35, 471584), (40, 412636), (56, 294740), (70, 235792), (80, 206318), (112, 147370), (140, 117896), (160, 103159), (224, 73685), (280, 58948), (560, 29474), (1120, 14737)]