172043120

素因数分解:

$2^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{9391}}^1$

素因数の和:9633

約数の個数: 40

約数和(自身を含む): 401789760

約数和(自身を除く): 229746640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 229, 458, 916, 1145, 1832, 2290, 3664, 4580, 9160, 9391, 18320, 18782, 37564, 46955, 75128, 93910, 150256, 187820, 375640, 751280, 2150539, 4301078, 8602156, 10752695, 17204312, 21505390, 34408624, 43010780, 86021560, 172043120]

約数ペア:

[(1, 172043120), (2, 86021560), (4, 43010780), (5, 34408624), (8, 21505390), (10, 17204312), (16, 10752695), (20, 8602156), (40, 4301078), (80, 2150539), (229, 751280), (458, 375640), (916, 187820), (1145, 150256), (1832, 93910), (2290, 75128), (3664, 46955), (4580, 37564), (9160, 18782), (9391, 18320)]