129560080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{124577}}^1$

素因数の和:124603

約数の個数: 40

約数和(自身を含む): 324401112

約数和(自身を除く): 194841032

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 124577, 249154, 498308, 622885, 996616, 1245770, 1619501, 1993232, 2491540, 3239002, 4983080, 6478004, 8097505, 9966160, 12956008, 16195010, 25912016, 32390020, 64780040, 129560080]

約数ペア:

[(1, 129560080), (2, 64780040), (4, 32390020), (5, 25912016), (8, 16195010), (10, 12956008), (13, 9966160), (16, 8097505), (20, 6478004), (26, 4983080), (40, 3239002), (52, 2491540), (65, 1993232), (80, 1619501), (104, 1245770), (130, 996616), (208, 622885), (260, 498308), (520, 249154), (1040, 124577)]