71076880

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{126923}}^1$

素因数の和:126943

約数の個数: 40

約数和(自身を含む): 188862912

約数和(自身を除く): 117786032

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 126923, 253846, 507692, 634615, 888461, 1015384, 1269230, 1776922, 2030768, 2538460, 3553844, 4442305, 5076920, 7107688, 8884610, 10153840, 14215376, 17769220, 35538440, 71076880]

約数ペア:

[(1, 71076880), (2, 35538440), (4, 17769220), (5, 14215376), (7, 10153840), (8, 8884610), (10, 7107688), (14, 5076920), (16, 4442305), (20, 3553844), (28, 2538460), (35, 2030768), (40, 1776922), (56, 1269230), (70, 1015384), (80, 888461), (112, 634615), (140, 507692), (280, 253846), (560, 126923)]