69045440

素因数分解:

$2^6\times 5^1\times {\mathrm{215767}}^1$

素因数の和:215784

約数の個数: 28

約数和(自身を含む): 164415216

約数和(自身を除く): 95369776

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 215767, 431534, 863068, 1078835, 1726136, 2157670, 3452272, 4315340, 6904544, 8630680, 13809088, 17261360, 34522720, 69045440]

約数ペア:

[(1, 69045440), (2, 34522720), (4, 17261360), (5, 13809088), (8, 8630680), (10, 6904544), (16, 4315340), (20, 3452272), (32, 2157670), (40, 1726136), (64, 1078835), (80, 863068), (160, 431534), (320, 215767)]