34417840

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3947}}^1$

素因数の和:4069

約数の個数: 40

約数和(自身を含む): 80776080

約数和(自身を除く): 46358240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3947, 4360, 7894, 8720, 15788, 19735, 31576, 39470, 63152, 78940, 157880, 315760, 430223, 860446, 1720892, 2151115, 3441784, 4302230, 6883568, 8604460, 17208920, 34417840]

約数ペア:

[(1, 34417840), (2, 17208920), (4, 8604460), (5, 6883568), (8, 4302230), (10, 3441784), (16, 2151115), (20, 1720892), (40, 860446), (80, 430223), (109, 315760), (218, 157880), (436, 78940), (545, 63152), (872, 39470), (1090, 31576), (1744, 19735), (2180, 15788), (3947, 8720), (4360, 7894)]