80235670

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{2441}}^1$

素因数の和:2640

約数の個数: 32

約数和(自身を含む): 152966880

約数和(自身を除く): 72731210

約数列:

[1, 2, 5, 10, 19, 38, 95, 173, 190, 346, 865, 1730, 2441, 3287, 4882, 6574, 12205, 16435, 24410, 32870, 46379, 92758, 231895, 422293, 463790, 844586, 2111465, 4222930, 8023567, 16047134, 40117835, 80235670]

約数ペア:

[(1, 80235670), (2, 40117835), (5, 16047134), (10, 8023567), (19, 4222930), (38, 2111465), (95, 844586), (173, 463790), (190, 422293), (346, 231895), (865, 92758), (1730, 46379), (2441, 32870), (3287, 24410), (4882, 16435), (6574, 12205)]