323291240

素因数分解:

$2^3\times 5^1\times {\mathrm{2237}}^1\times {\mathrm{3613}}^1$

素因数の和:5861

約数の個数: 32

約数和(自身を含む): 727931880

約数和(自身を除く): 404640640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2237, 3613, 4474, 7226, 8948, 11185, 14452, 17896, 18065, 22370, 28904, 36130, 44740, 72260, 89480, 144520, 8082281, 16164562, 32329124, 40411405, 64658248, 80822810, 161645620, 323291240]

約数ペア:

[(1, 323291240), (2, 161645620), (4, 80822810), (5, 64658248), (8, 40411405), (10, 32329124), (20, 16164562), (40, 8082281), (2237, 144520), (3613, 89480), (4474, 72260), (7226, 44740), (8948, 36130), (11185, 28904), (14452, 22370), (17896, 18065)]