64073080

素因数分解:

$2^3\times 5^1\times {\mathrm{769}}^1\times {\mathrm{2083}}^1$

素因数の和:2863

約数の個数: 32

約数和(自身を含む): 144421200

約数和(自身を除く): 80348120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 769, 1538, 2083, 3076, 3845, 4166, 6152, 7690, 8332, 10415, 15380, 16664, 20830, 30760, 41660, 83320, 1601827, 3203654, 6407308, 8009135, 12814616, 16018270, 32036540, 64073080]

約数ペア:

[(1, 64073080), (2, 32036540), (4, 16018270), (5, 12814616), (8, 8009135), (10, 6407308), (20, 3203654), (40, 1601827), (769, 83320), (1538, 41660), (2083, 30760), (3076, 20830), (3845, 16664), (4166, 15380), (6152, 10415), (7690, 8332)]