80346380

素因数分解:

$2^2\times 5^1\times {\mathrm{761}}^1\times {\mathrm{5279}}^1$

素因数の和:6049

約数の個数: 24

約数和(自身を含む): 168981120

約数和(自身を除く): 88634740

約数列:

[1, 2, 4, 5, 10, 20, 761, 1522, 3044, 3805, 5279, 7610, 10558, 15220, 21116, 26395, 52790, 105580, 4017319, 8034638, 16069276, 20086595, 40173190, 80346380]

約数ペア:

[(1, 80346380), (2, 40173190), (4, 20086595), (5, 16069276), (10, 8034638), (20, 4017319), (761, 105580), (1522, 52790), (3044, 26395), (3805, 21116), (5279, 15220), (7610, 10558)]