200808320

素因数分解:

$2^7\times 5^1\times {\mathrm{313763}}^1$

素因数の和:313782

約数の個数: 32

約数和(自身を含む): 480058920

約数和(自身を除く): 279250600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 313763, 627526, 1255052, 1568815, 2510104, 3137630, 5020208, 6275260, 10040416, 12550520, 20080832, 25101040, 40161664, 50202080, 100404160, 200808320]

約数ペア:

[(1, 200808320), (2, 100404160), (4, 50202080), (5, 40161664), (8, 25101040), (10, 20080832), (16, 12550520), (20, 10040416), (32, 6275260), (40, 5020208), (64, 3137630), (80, 2510104), (128, 1568815), (160, 1255052), (320, 627526), (640, 313763)]