8105440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{7237}}^1$

素因数の和:7259

約数の個数: 48

約数和(自身を含む): 21887712

約数和(自身を除く): 13782272

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, 7237, 14474, 28948, 36185, 50659, 57896, 72370, 101318, 115792, 144740, 202636, 231584, 253295, 289480, 405272, 506590, 578960, 810544, 1013180, 1157920, 1621088, 2026360, 4052720, 8105440]

約数ペア:

[(1, 8105440), (2, 4052720), (4, 2026360), (5, 1621088), (7, 1157920), (8, 1013180), (10, 810544), (14, 578960), (16, 506590), (20, 405272), (28, 289480), (32, 253295), (35, 231584), (40, 202636), (56, 144740), (70, 115792), (80, 101318), (112, 72370), (140, 57896), (160, 50659), (224, 36185), (280, 28948), (560, 14474), (1120, 7237)]