99340880

素因数分解:

$2^4\times 5^1\times {\mathrm{1241761}}^1$

素因数の和:1241774

約数の個数: 20

約数和(自身を含む): 230967732

約数和(自身を除く): 131626852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1241761, 2483522, 4967044, 6208805, 9934088, 12417610, 19868176, 24835220, 49670440, 99340880]

約数ペア:

[(1, 99340880), (2, 49670440), (4, 24835220), (5, 19868176), (8, 12417610), (10, 9934088), (16, 6208805), (20, 4967044), (40, 2483522), (80, 1241761)]