1081004080

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1039427}}^1$

素因数の和:1039453

約数の個数: 40

約数和(自身を含む): 2706670512

約数和(自身を除く): 1625666432

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1039427, 2078854, 4157708, 5197135, 8315416, 10394270, 13512551, 16630832, 20788540, 27025102, 41577080, 54050204, 67562755, 83154160, 108100408, 135125510, 216200816, 270251020, 540502040, 1081004080]

約数ペア:

[(1, 1081004080), (2, 540502040), (4, 270251020), (5, 216200816), (8, 135125510), (10, 108100408), (13, 83154160), (16, 67562755), (20, 54050204), (26, 41577080), (40, 27025102), (52, 20788540), (65, 16630832), (80, 13512551), (104, 10394270), (130, 8315416), (208, 5197135), (260, 4157708), (520, 2078854), (1040, 1039427)]