34343720

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7877}}^1$

素因数の和:7997

約数の個数: 32

約数和(自身を含む): 77992200

約数和(自身を除く): 43648480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 7877, 15754, 31508, 39385, 63016, 78770, 157540, 315080, 858593, 1717186, 3434372, 4292965, 6868744, 8585930, 17171860, 34343720]

約数ペア:

[(1, 34343720), (2, 17171860), (4, 8585930), (5, 6868744), (8, 4292965), (10, 3434372), (20, 1717186), (40, 858593), (109, 315080), (218, 157540), (436, 78770), (545, 63016), (872, 39385), (1090, 31508), (2180, 15754), (4360, 7877)]