85824400

素因数分解:

$2^4\times 5^2\times {\mathrm{214561}}^1$

素因数の和:214579

約数の個数: 30

約数和(自身を含む): 206194082

約数和(自身を除く): 120369682

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 214561, 429122, 858244, 1072805, 1716488, 2145610, 3432976, 4291220, 5364025, 8582440, 10728050, 17164880, 21456100, 42912200, 85824400]

約数ペア:

[(1, 85824400), (2, 42912200), (4, 21456100), (5, 17164880), (8, 10728050), (10, 8582440), (16, 5364025), (20, 4291220), (25, 3432976), (40, 2145610), (50, 1716488), (80, 1072805), (100, 858244), (200, 429122), (400, 214561)]