19491132080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{34805593}}^1$

素因数の和:34805613

約数の個数: 40

約数和(自身を含む): 51790723872

約数和(自身を除く): 32299591792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 34805593, 69611186, 139222372, 174027965, 243639151, 278444744, 348055930, 487278302, 556889488, 696111860, 974556604, 1218195755, 1392223720, 1949113208, 2436391510, 2784447440, 3898226416, 4872783020, 9745566040, 19491132080]

約数ペア:

[(1, 19491132080), (2, 9745566040), (4, 4872783020), (5, 3898226416), (7, 2784447440), (8, 2436391510), (10, 1949113208), (14, 1392223720), (16, 1218195755), (20, 974556604), (28, 696111860), (35, 556889488), (40, 487278302), (56, 348055930), (70, 278444744), (80, 243639151), (112, 174027965), (140, 139222372), (280, 69611186), (560, 34805593)]