10040780120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{5122847}}^1$

素因数の和:5122872

約数の個数: 48

約数和(自身を含む): 26280210240

約数和(自身を除く): 16239430120

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, 5122847, 10245694, 20491388, 25614235, 35859929, 40982776, 51228470, 71719858, 102456940, 143439716, 179299645, 204913880, 251019503, 286879432, 358599290, 502039006, 717198580, 1004078012, 1255097515, 1434397160, 2008156024, 2510195030, 5020390060, 10040780120]

約数ペア:

[(1, 10040780120), (2, 5020390060), (4, 2510195030), (5, 2008156024), (7, 1434397160), (8, 1255097515), (10, 1004078012), (14, 717198580), (20, 502039006), (28, 358599290), (35, 286879432), (40, 251019503), (49, 204913880), (56, 179299645), (70, 143439716), (98, 102456940), (140, 71719858), (196, 51228470), (245, 40982776), (280, 35859929), (392, 25614235), (490, 20491388), (980, 10245694), (1960, 5122847)]