194920160

素因数分解:

$2^5\times 5^1\times {\mathrm{1218251}}^1$

素因数の和:1218266

約数の個数: 24

約数和(自身を含む): 460499256

約数和(自身を除く): 265579096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1218251, 2436502, 4873004, 6091255, 9746008, 12182510, 19492016, 24365020, 38984032, 48730040, 97460080, 194920160]

約数ペア:

[(1, 194920160), (2, 97460080), (4, 48730040), (5, 38984032), (8, 24365020), (10, 19492016), (16, 12182510), (20, 9746008), (32, 6091255), (40, 4873004), (80, 2436502), (160, 1218251)]