26625440

素因数分解:

$2^5\times 5^1\times {\mathrm{166409}}^1$

素因数の和:166424

約数の個数: 24

約数和(自身を含む): 62902980

約数和(自身を除く): 36277540

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 166409, 332818, 665636, 832045, 1331272, 1664090, 2662544, 3328180, 5325088, 6656360, 13312720, 26625440]

約数ペア:

[(1, 26625440), (2, 13312720), (4, 6656360), (5, 5325088), (8, 3328180), (10, 2662544), (16, 1664090), (20, 1331272), (32, 832045), (40, 665636), (80, 332818), (160, 166409)]