2038005440

素因数分解:

$2^6\times 5^1\times {\mathrm{6368767}}^1$

素因数の和:6368784

約数の個数: 28

約数和(自身を含む): 4853001216

約数和(自身を除く): 2814995776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 6368767, 12737534, 25475068, 31843835, 50950136, 63687670, 101900272, 127375340, 203800544, 254750680, 407601088, 509501360, 1019002720, 2038005440]

約数ペア:

[(1, 2038005440), (2, 1019002720), (4, 509501360), (5, 407601088), (8, 254750680), (10, 203800544), (16, 127375340), (20, 101900272), (32, 63687670), (40, 50950136), (64, 31843835), (80, 25475068), (160, 12737534), (320, 6368767)]