13322720

素因数分解:

$2^5\times 5^1\times {\mathrm{83267}}^1$

素因数の和:83282

約数の個数: 24

約数和(自身を含む): 31475304

約数和(自身を除く): 18152584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 83267, 166534, 333068, 416335, 666136, 832670, 1332272, 1665340, 2664544, 3330680, 6661360, 13322720]

約数ペア:

[(1, 13322720), (2, 6661360), (4, 3330680), (5, 2664544), (8, 1665340), (10, 1332272), (16, 832670), (20, 666136), (32, 416335), (40, 333068), (80, 166534), (160, 83267)]