8246720

素因数分解:

$2^6\times 5^1\times {\mathrm{25771}}^1$

素因数の和:25788

約数の個数: 28

約数和(自身を含む): 19638264

約数和(自身を除く): 11391544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 25771, 51542, 103084, 128855, 206168, 257710, 412336, 515420, 824672, 1030840, 1649344, 2061680, 4123360, 8246720]

約数ペア:

[(1, 8246720), (2, 4123360), (4, 2061680), (5, 1649344), (8, 1030840), (10, 824672), (16, 515420), (20, 412336), (32, 257710), (40, 206168), (64, 128855), (80, 103084), (160, 51542), (320, 25771)]