83877920

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{74891}}^1$

素因数の和:74913

約数の個数: 48

約数和(自身を含む): 226473408

約数和(自身を除く): 142595488

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, 74891, 149782, 299564, 374455, 524237, 599128, 748910, 1048474, 1198256, 1497820, 2096948, 2396512, 2621185, 2995640, 4193896, 5242370, 5991280, 8387792, 10484740, 11982560, 16775584, 20969480, 41938960, 83877920]

約数ペア:

[(1, 83877920), (2, 41938960), (4, 20969480), (5, 16775584), (7, 11982560), (8, 10484740), (10, 8387792), (14, 5991280), (16, 5242370), (20, 4193896), (28, 2995640), (32, 2621185), (35, 2396512), (40, 2096948), (56, 1497820), (70, 1198256), (80, 1048474), (112, 748910), (140, 599128), (160, 524237), (224, 374455), (280, 299564), (560, 149782), (1120, 74891)]