224487760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{400871}}^1$

素因数の和:400891

約数の個数: 40

約数和(自身を含む): 596497536

約数和(自身を除く): 372009776

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 400871, 801742, 1603484, 2004355, 2806097, 3206968, 4008710, 5612194, 6413936, 8017420, 11224388, 14030485, 16034840, 22448776, 28060970, 32069680, 44897552, 56121940, 112243880, 224487760]

約数ペア:

[(1, 224487760), (2, 112243880), (4, 56121940), (5, 44897552), (7, 32069680), (8, 28060970), (10, 22448776), (14, 16034840), (16, 14030485), (20, 11224388), (28, 8017420), (35, 6413936), (40, 5612194), (56, 4008710), (70, 3206968), (80, 2806097), (112, 2004355), (140, 1603484), (280, 801742), (560, 400871)]