25346540

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15269}}^1$

素因数の和:15361

約数の個数: 24

約数和(自身を含む): 53872560

約数和(自身を除く): 28526020

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15269, 30538, 61076, 76345, 152690, 305380, 1267327, 2534654, 5069308, 6336635, 12673270, 25346540]

約数ペア:

[(1, 25346540), (2, 12673270), (4, 6336635), (5, 5069308), (10, 2534654), (20, 1267327), (83, 305380), (166, 152690), (332, 76345), (415, 61076), (830, 30538), (1660, 15269)]