156273280

素因数分解:

$2^7\times 5^1\times {\mathrm{244177}}^1$

素因数の和:244196

約数の個数: 32

約数和(自身を含む): 373592340

約数和(自身を除く): 217319060

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 244177, 488354, 976708, 1220885, 1953416, 2441770, 3906832, 4883540, 7813664, 9767080, 15627328, 19534160, 31254656, 39068320, 78136640, 156273280]

約数ペア:

[(1, 156273280), (2, 78136640), (4, 39068320), (5, 31254656), (8, 19534160), (10, 15627328), (16, 9767080), (20, 7813664), (32, 4883540), (40, 3906832), (64, 2441770), (80, 1953416), (128, 1220885), (160, 976708), (320, 488354), (640, 244177)]