158551540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1132511}}^1$

素因数の和:1132527

約数の個数: 24

約数和(自身を含む): 380524032

約数和(自身を除く): 221972492

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1132511, 2265022, 4530044, 5662555, 7927577, 11325110, 15855154, 22650220, 31710308, 39637885, 79275770, 158551540]

約数ペア:

[(1, 158551540), (2, 79275770), (4, 39637885), (5, 31710308), (7, 22650220), (10, 15855154), (14, 11325110), (20, 7927577), (28, 5662555), (35, 4530044), (70, 2265022), (140, 1132511)]