40437140

素因数分解:

$2^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{5279}}^1$

素因数の和:5671

約数の個数: 24

約数和(自身を含む): 85155840

約数和(自身を除く): 44718700

約数列:

[1, 2, 4, 5, 10, 20, 383, 766, 1532, 1915, 3830, 5279, 7660, 10558, 21116, 26395, 52790, 105580, 2021857, 4043714, 8087428, 10109285, 20218570, 40437140]

約数ペア:

[(1, 40437140), (2, 20218570), (4, 10109285), (5, 8087428), (10, 4043714), (20, 2021857), (383, 105580), (766, 52790), (1532, 26395), (1915, 21116), (3830, 10558), (5279, 7660)]