71266160

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{127261}}^1$

素因数の和:127281

約数の個数: 40

約数和(自身を含む): 189365856

約数和(自身を除く): 118099696

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 127261, 254522, 509044, 636305, 890827, 1018088, 1272610, 1781654, 2036176, 2545220, 3563308, 4454135, 5090440, 7126616, 8908270, 10180880, 14253232, 17816540, 35633080, 71266160]

約数ペア:

[(1, 71266160), (2, 35633080), (4, 17816540), (5, 14253232), (7, 10180880), (8, 8908270), (10, 7126616), (14, 5090440), (16, 4454135), (20, 3563308), (28, 2545220), (35, 2036176), (40, 1781654), (56, 1272610), (70, 1018088), (80, 890827), (112, 636305), (140, 509044), (280, 254522), (560, 127261)]