4052720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{7237}}^1$

素因数の和:7257

約数の個数: 40

約数和(自身を含む): 10770144

約数和(自身を除く): 6717424

約数列:

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

約数ペア:

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