1442628560

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{141991}}^1$

素因数の和:142131

約数の個数: 40

約数和(自身を含む): 3380545536

約数和(自身を除く): 1937916976

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 141991, 283982, 567964, 709955, 1135928, 1419910, 2271856, 2839820, 5679640, 11359280, 18032857, 36065714, 72131428, 90164285, 144262856, 180328570, 288525712, 360657140, 721314280, 1442628560]

約数ペア:

[(1, 1442628560), (2, 721314280), (4, 360657140), (5, 288525712), (8, 180328570), (10, 144262856), (16, 90164285), (20, 72131428), (40, 36065714), (80, 18032857), (127, 11359280), (254, 5679640), (508, 2839820), (635, 2271856), (1016, 1419910), (1270, 1135928), (2032, 709955), (2540, 567964), (5080, 283982), (10160, 141991)]