201477440

素因数分解:

$2^6\times 5^1\times {\mathrm{629617}}^1$

素因数の和:629634

約数の個数: 28

約数和(自身を含む): 479768916

約数和(自身を除く): 278291476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 629617, 1259234, 2518468, 3148085, 5036936, 6296170, 10073872, 12592340, 20147744, 25184680, 40295488, 50369360, 100738720, 201477440]

約数ペア:

[(1, 201477440), (2, 100738720), (4, 50369360), (5, 40295488), (8, 25184680), (10, 20147744), (16, 12592340), (20, 10073872), (32, 6296170), (40, 5036936), (64, 3148085), (80, 2518468), (160, 1259234), (320, 629617)]