25774820

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15527}}^1$

素因数の和:15619

約数の個数: 24

約数和(自身を含む): 54782784

約数和(自身を除く): 29007964

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15527, 31054, 62108, 77635, 155270, 310540, 1288741, 2577482, 5154964, 6443705, 12887410, 25774820]

約数ペア:

[(1, 25774820), (2, 12887410), (4, 6443705), (5, 5154964), (10, 2577482), (20, 1288741), (83, 310540), (166, 155270), (332, 77635), (415, 62108), (830, 31054), (1660, 15527)]