8113840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{14489}}^1$

素因数の和:14509

約数の個数: 40

約数和(自身を含む): 21561120

約数和(自身を除く): 13447280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 14489, 28978, 57956, 72445, 101423, 115912, 144890, 202846, 231824, 289780, 405692, 507115, 579560, 811384, 1014230, 1159120, 1622768, 2028460, 4056920, 8113840]

約数ペア:

[(1, 8113840), (2, 4056920), (4, 2028460), (5, 1622768), (7, 1159120), (8, 1014230), (10, 811384), (14, 579560), (16, 507115), (20, 405692), (28, 289780), (35, 231824), (40, 202846), (56, 144890), (70, 115912), (80, 101423), (112, 72445), (140, 57956), (280, 28978), (560, 14489)]