128320010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{10847}}^1$

素因数の和:10887

約数の個数: 48

約数和(自身を含む): 285866496

約数和(自身を除く): 157546486

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 10847, 11830, 21694, 54235, 75929, 108470, 141011, 151858, 282022, 379645, 705055, 759290, 987077, 1410110, 1833143, 1974154, 3666286, 4935385, 9165715, 9870770, 12832001, 18331430, 25664002, 64160005, 128320010]

約数ペア:

[(1, 128320010), (2, 64160005), (5, 25664002), (7, 18331430), (10, 12832001), (13, 9870770), (14, 9165715), (26, 4935385), (35, 3666286), (65, 1974154), (70, 1833143), (91, 1410110), (130, 987077), (169, 759290), (182, 705055), (338, 379645), (455, 282022), (845, 151858), (910, 141011), (1183, 108470), (1690, 75929), (2366, 54235), (5915, 21694), (10847, 11830)]