25680176

素因数分解:

$2^4\times {\mathrm{157}}^1\times {\mathrm{10223}}^1$

素因数の和:10388

約数の個数: 20

約数和(自身を含む): 50077152

約数和(自身を除く): 24396976

約数列:

[1, 2, 4, 8, 16, 157, 314, 628, 1256, 2512, 10223, 20446, 40892, 81784, 163568, 1605011, 3210022, 6420044, 12840088, 25680176]

約数ペア:

[(1, 25680176), (2, 12840088), (4, 6420044), (8, 3210022), (16, 1605011), (157, 163568), (314, 81784), (628, 40892), (1256, 20446), (2512, 10223)]