40804940260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{291463859}}^1$

素因数の和:291463875

約数の個数: 24

約数和(自身を含む): 97931856960

約数和(自身を除く): 57126916700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 291463859, 582927718, 1165855436, 1457319295, 2040247013, 2914638590, 4080494026, 5829277180, 8160988052, 10201235065, 20402470130, 40804940260]

約数ペア:

[(1, 40804940260), (2, 20402470130), (4, 10201235065), (5, 8160988052), (7, 5829277180), (10, 4080494026), (14, 2914638590), (20, 2040247013), (28, 1457319295), (35, 1165855436), (70, 582927718), (140, 291463859)]