284802080

素因数分解:

$2^5\times 5^1\times {\mathrm{1780013}}^1$

素因数の和:1780028

約数の個数: 24

約数和(自身を含む): 672845292

約数和(自身を除く): 388043212

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1780013, 3560026, 7120052, 8900065, 14240104, 17800130, 28480208, 35600260, 56960416, 71200520, 142401040, 284802080]

約数ペア:

[(1, 284802080), (2, 142401040), (4, 71200520), (5, 56960416), (8, 35600260), (10, 28480208), (16, 17800130), (20, 14240104), (32, 8900065), (40, 7120052), (80, 3560026), (160, 1780013)]