104895680

素因数分解:

$2^6\times 5^1\times {\mathrm{327799}}^1$

素因数の和:327816

約数の個数: 28

約数和(自身を含む): 249783600

約数和(自身を除く): 144887920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 327799, 655598, 1311196, 1638995, 2622392, 3277990, 5244784, 6555980, 10489568, 13111960, 20979136, 26223920, 52447840, 104895680]

約数ペア:

[(1, 104895680), (2, 52447840), (4, 26223920), (5, 20979136), (8, 13111960), (10, 10489568), (16, 6555980), (20, 5244784), (32, 3277990), (40, 2622392), (64, 1638995), (80, 1311196), (160, 655598), (320, 327799)]