200837440

素因数分解:

$2^6\times 5^1\times {\mathrm{627617}}^1$

素因数の和:627634

約数の個数: 28

約数和(自身を含む): 478244916

約数和(自身を除く): 277407476

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 627617, 1255234, 2510468, 3138085, 5020936, 6276170, 10041872, 12552340, 20083744, 25104680, 40167488, 50209360, 100418720, 200837440]

約数ペア:

[(1, 200837440), (2, 100418720), (4, 50209360), (5, 40167488), (8, 25104680), (10, 20083744), (16, 12552340), (20, 10041872), (32, 6276170), (40, 5020936), (64, 3138085), (80, 2510468), (160, 1255234), (320, 627617)]