83860540

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{40709}}^1$

素因数の和:40821

約数の個数: 24

約数和(自身を含む): 177821280

約数和(自身を除く): 93960740

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 40709, 81418, 162836, 203545, 407090, 814180, 4193027, 8386054, 16772108, 20965135, 41930270, 83860540]

約数ペア:

[(1, 83860540), (2, 41930270), (4, 20965135), (5, 16772108), (10, 8386054), (20, 4193027), (103, 814180), (206, 407090), (412, 203545), (515, 162836), (1030, 81418), (2060, 40709)]