3328406720

素因数分解:

$2^6\times 5^1\times {\mathrm{10401271}}^1$

素因数の和:10401288

約数の個数: 28

約数和(自身を含む): 7925769264

約数和(自身を除く): 4597362544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 10401271, 20802542, 41605084, 52006355, 83210168, 104012710, 166420336, 208025420, 332840672, 416050840, 665681344, 832101680, 1664203360, 3328406720]

約数ペア:

[(1, 3328406720), (2, 1664203360), (4, 832101680), (5, 665681344), (8, 416050840), (10, 332840672), (16, 208025420), (20, 166420336), (32, 104012710), (40, 83210168), (64, 52006355), (80, 41605084), (160, 20802542), (320, 10401271)]