84345644560

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{5351881}}^1$

素因数の和:5352091

約数の個数: 40

約数和(自身を含む): 197099110296

約数和(自身を除く): 112753465736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 5351881, 10703762, 21407524, 26759405, 42815048, 53518810, 85630096, 107037620, 214075240, 428150480, 1054320557, 2108641114, 4217282228, 5271602785, 8434564456, 10543205570, 16869128912, 21086411140, 42172822280, 84345644560]

約数ペア:

[(1, 84345644560), (2, 42172822280), (4, 21086411140), (5, 16869128912), (8, 10543205570), (10, 8434564456), (16, 5271602785), (20, 4217282228), (40, 2108641114), (80, 1054320557), (197, 428150480), (394, 214075240), (788, 107037620), (985, 85630096), (1576, 53518810), (1970, 42815048), (3152, 26759405), (3940, 21407524), (7880, 10703762), (15760, 5351881)]