105388280

素因数分解:

$2^3\times 5^1\times {\mathrm{2634707}}^1$

素因数の和:2634718

約数の個数: 16

約数和(自身を含む): 237123720

約数和(自身を除く): 131735440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2634707, 5269414, 10538828, 13173535, 21077656, 26347070, 52694140, 105388280]

約数ペア:

[(1, 105388280), (2, 52694140), (4, 26347070), (5, 21077656), (8, 13173535), (10, 10538828), (20, 5269414), (40, 2634707)]