99221920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{88591}}^1$

素因数の和:88613

約数の個数: 48

約数和(自身を含む): 267902208

約数和(自身を除く): 168680288

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, 88591, 177182, 354364, 442955, 620137, 708728, 885910, 1240274, 1417456, 1771820, 2480548, 2834912, 3100685, 3543640, 4961096, 6201370, 7087280, 9922192, 12402740, 14174560, 19844384, 24805480, 49610960, 99221920]

約数ペア:

[(1, 99221920), (2, 49610960), (4, 24805480), (5, 19844384), (7, 14174560), (8, 12402740), (10, 9922192), (14, 7087280), (16, 6201370), (20, 4961096), (28, 3543640), (32, 3100685), (35, 2834912), (40, 2480548), (56, 1771820), (70, 1417456), (80, 1240274), (112, 885910), (140, 708728), (160, 620137), (224, 442955), (280, 354364), (560, 177182), (1120, 88591)]