4257442880

素因数分解:

$2^6\times 5^1\times {\mathrm{13304509}}^1$

素因数の和:13304526

約数の個数: 28

約数和(自身を含む): 10138036620

約数和(自身を除く): 5880593740

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 13304509, 26609018, 53218036, 66522545, 106436072, 133045090, 212872144, 266090180, 425744288, 532180360, 851488576, 1064360720, 2128721440, 4257442880]

約数ペア:

[(1, 4257442880), (2, 2128721440), (4, 1064360720), (5, 851488576), (8, 532180360), (10, 425744288), (16, 266090180), (20, 212872144), (32, 133045090), (40, 106436072), (64, 66522545), (80, 53218036), (160, 26609018), (320, 13304509)]