68561200

素因数分解:

$2^4\times 5^2\times {\mathrm{171403}}^1$

素因数の和:171421

約数の個数: 30

約数和(自身を含む): 164719244

約数和(自身を除く): 96158044

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 171403, 342806, 685612, 857015, 1371224, 1714030, 2742448, 3428060, 4285075, 6856120, 8570150, 13712240, 17140300, 34280600, 68561200]

約数ペア:

[(1, 68561200), (2, 34280600), (4, 17140300), (5, 13712240), (8, 8570150), (10, 6856120), (16, 4285075), (20, 3428060), (25, 2742448), (40, 1714030), (50, 1371224), (80, 857015), (100, 685612), (200, 342806), (400, 171403)]