141919480

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{8009}}^1$

素因数の和:8463

約数の個数: 32

約数和(自身を含む): 320079600

約数和(自身を除く): 178160120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8009, 8860, 16018, 17720, 32036, 40045, 64072, 80090, 160180, 320360, 3547987, 7095974, 14191948, 17739935, 28383896, 35479870, 70959740, 141919480]

約数ペア:

[(1, 141919480), (2, 70959740), (4, 35479870), (5, 28383896), (8, 17739935), (10, 14191948), (20, 7095974), (40, 3547987), (443, 320360), (886, 160180), (1772, 80090), (2215, 64072), (3544, 40045), (4430, 32036), (8009, 17720), (8860, 16018)]