8716120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{4447}}^1$

素因数の和:4472

約数の個数: 48

約数和(自身を含む): 22818240

約数和(自身を除く): 14102120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 4447, 8894, 17788, 22235, 31129, 35576, 44470, 62258, 88940, 124516, 155645, 177880, 217903, 249032, 311290, 435806, 622580, 871612, 1089515, 1245160, 1743224, 2179030, 4358060, 8716120]

約数ペア:

[(1, 8716120), (2, 4358060), (4, 2179030), (5, 1743224), (7, 1245160), (8, 1089515), (10, 871612), (14, 622580), (20, 435806), (28, 311290), (35, 249032), (40, 217903), (49, 177880), (56, 155645), (70, 124516), (98, 88940), (140, 62258), (196, 44470), (245, 35576), (280, 31129), (392, 22235), (490, 17788), (980, 8894), (1960, 4447)]