25897660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{15601}}^1$

素因数の和:15693

約数の個数: 24

約数和(自身を含む): 55043856

約数和(自身を除く): 29146196

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 15601, 31202, 62404, 78005, 156010, 312020, 1294883, 2589766, 5179532, 6474415, 12948830, 25897660]

約数ペア:

[(1, 25897660), (2, 12948830), (4, 6474415), (5, 5179532), (10, 2589766), (20, 1294883), (83, 312020), (166, 156010), (332, 78005), (415, 62404), (830, 31202), (1660, 15601)]