158252480

素因数分解:

$2^6\times 5^1\times {\mathrm{494539}}^1$

素因数の和:494556

約数の個数: 28

約数和(自身を含む): 376839480

約数和(自身を除く): 218587000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 494539, 989078, 1978156, 2472695, 3956312, 4945390, 7912624, 9890780, 15825248, 19781560, 31650496, 39563120, 79126240, 158252480]

約数ペア:

[(1, 158252480), (2, 79126240), (4, 39563120), (5, 31650496), (8, 19781560), (10, 15825248), (16, 9890780), (20, 7912624), (32, 4945390), (40, 3956312), (64, 2472695), (80, 1978156), (160, 989078), (320, 494539)]