205532320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{183511}}^1$

素因数の和:183533

約数の個数: 48

約数和(自身を含む): 554940288

約数和(自身を除く): 349407968

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, 183511, 367022, 734044, 917555, 1284577, 1468088, 1835110, 2569154, 2936176, 3670220, 5138308, 5872352, 6422885, 7340440, 10276616, 12845770, 14680880, 20553232, 25691540, 29361760, 41106464, 51383080, 102766160, 205532320]

約数ペア:

[(1, 205532320), (2, 102766160), (4, 51383080), (5, 41106464), (7, 29361760), (8, 25691540), (10, 20553232), (14, 14680880), (16, 12845770), (20, 10276616), (28, 7340440), (32, 6422885), (35, 5872352), (40, 5138308), (56, 3670220), (70, 2936176), (80, 2569154), (112, 1835110), (140, 1468088), (160, 1284577), (224, 917555), (280, 734044), (560, 367022), (1120, 183511)]