45678800

素因数分解:

$2^4\times 5^2\times {\mathrm{114197}}^1$

素因数の和:114215

約数の個数: 30

約数和(自身を含む): 109744278

約数和(自身を除く): 64065478

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 114197, 228394, 456788, 570985, 913576, 1141970, 1827152, 2283940, 2854925, 4567880, 5709850, 9135760, 11419700, 22839400, 45678800]

約数ペア:

[(1, 45678800), (2, 22839400), (4, 11419700), (5, 9135760), (8, 5709850), (10, 4567880), (16, 2854925), (20, 2283940), (25, 1827152), (40, 1141970), (50, 913576), (80, 570985), (100, 456788), (200, 228394), (400, 114197)]