54112400

素因数分解:

$2^4\times 5^2\times {\mathrm{135281}}^1$

素因数の和:135299

約数の個数: 30

約数和(自身を含む): 130006002

約数和(自身を除く): 75893602

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 135281, 270562, 541124, 676405, 1082248, 1352810, 2164496, 2705620, 3382025, 5411240, 6764050, 10822480, 13528100, 27056200, 54112400]

約数ペア:

[(1, 54112400), (2, 27056200), (4, 13528100), (5, 10822480), (8, 6764050), (10, 5411240), (16, 3382025), (20, 2705620), (25, 2164496), (40, 1352810), (50, 1082248), (80, 676405), (100, 541124), (200, 270562), (400, 135281)]