103845440

素因数分解:

$2^6\times 5^1\times {\mathrm{324517}}^1$

素因数の和:324534

約数の個数: 28

約数和(自身を含む): 247282716

約数和(自身を除く): 143437276

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 324517, 649034, 1298068, 1622585, 2596136, 3245170, 5192272, 6490340, 10384544, 12980680, 20769088, 25961360, 51922720, 103845440]

約数ペア:

[(1, 103845440), (2, 51922720), (4, 25961360), (5, 20769088), (8, 12980680), (10, 10384544), (16, 6490340), (20, 5192272), (32, 3245170), (40, 2596136), (64, 1622585), (80, 1298068), (160, 649034), (320, 324517)]