201482560

素因数分解:

$2^6\times 5^1\times {\mathrm{509}}^1\times {\mathrm{1237}}^1$

素因数の和:1763

約数の個数: 56

約数和(自身を含む): 481111560

約数和(自身を除く): 279629000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 509, 1018, 1237, 2036, 2474, 2545, 4072, 4948, 5090, 6185, 8144, 9896, 10180, 12370, 16288, 19792, 20360, 24740, 32576, 39584, 40720, 49480, 79168, 81440, 98960, 162880, 197920, 395840, 629633, 1259266, 2518532, 3148165, 5037064, 6296330, 10074128, 12592660, 20148256, 25185320, 40296512, 50370640, 100741280, 201482560]

約数ペア:

[(1, 201482560), (2, 100741280), (4, 50370640), (5, 40296512), (8, 25185320), (10, 20148256), (16, 12592660), (20, 10074128), (32, 6296330), (40, 5037064), (64, 3148165), (80, 2518532), (160, 1259266), (320, 629633), (509, 395840), (1018, 197920), (1237, 162880), (2036, 98960), (2474, 81440), (2545, 79168), (4072, 49480), (4948, 40720), (5090, 39584), (6185, 32576), (8144, 24740), (9896, 20360), (10180, 19792), (12370, 16288)]