80165570

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{491}}^1\times {\mathrm{563}}^1$

素因数の和:1090

約数の個数: 32

約数和(自身を含む): 149843520

約数和(自身を除く): 69677950

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 491, 563, 982, 1126, 2455, 2815, 4910, 5630, 14239, 16327, 28478, 32654, 71195, 81635, 142390, 163270, 276433, 552866, 1382165, 2764330, 8016557, 16033114, 40082785, 80165570]

約数ペア:

[(1, 80165570), (2, 40082785), (5, 16033114), (10, 8016557), (29, 2764330), (58, 1382165), (145, 552866), (290, 276433), (491, 163270), (563, 142390), (982, 81635), (1126, 71195), (2455, 32654), (2815, 28478), (4910, 16327), (5630, 14239)]