18655142720

素因数分解:

$2^6\times 5^1\times {\mathrm{58297321}}^1$

素因数の和:58297338

約数の個数: 28

約数和(自身を含む): 44422559364

約数和(自身を除く): 25767416644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 58297321, 116594642, 233189284, 291486605, 466378568, 582973210, 932757136, 1165946420, 1865514272, 2331892840, 3731028544, 4663785680, 9327571360, 18655142720]

約数ペア:

[(1, 18655142720), (2, 9327571360), (4, 4663785680), (5, 3731028544), (8, 2331892840), (10, 1865514272), (16, 1165946420), (20, 932757136), (32, 582973210), (40, 466378568), (64, 291486605), (80, 233189284), (160, 116594642), (320, 58297321)]