1791427120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{3198977}}^1$

素因数の和:3198997

約数の個数: 40

約数和(自身を含む): 4760079264

約数和(自身を除く): 2968652144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 3198977, 6397954, 12795908, 15994885, 22392839, 25591816, 31989770, 44785678, 51183632, 63979540, 89571356, 111964195, 127959080, 179142712, 223928390, 255918160, 358285424, 447856780, 895713560, 1791427120]

約数ペア:

[(1, 1791427120), (2, 895713560), (4, 447856780), (5, 358285424), (7, 255918160), (8, 223928390), (10, 179142712), (14, 127959080), (16, 111964195), (20, 89571356), (28, 63979540), (35, 51183632), (40, 44785678), (56, 31989770), (70, 25591816), (80, 22392839), (112, 15994885), (140, 12795908), (280, 6397954), (560, 3198977)]