26223920

素因数分解:

$2^4\times 5^1\times {\mathrm{327799}}^1$

素因数の和:327812

約数の個数: 20

約数和(自身を含む): 60970800

約数和(自身を除く): 34746880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 327799, 655598, 1311196, 1638995, 2622392, 3277990, 5244784, 6555980, 13111960, 26223920]

約数ペア:

[(1, 26223920), (2, 13111960), (4, 6555980), (5, 5244784), (8, 3277990), (10, 2622392), (16, 1638995), (20, 1311196), (40, 655598), (80, 327799)]