148966120

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{90833}}^1$

素因数の和:90885

約数の個数: 32

約数和(自身を含む): 343352520

約数和(自身を除く): 194386400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 90833, 181666, 363332, 454165, 726664, 908330, 1816660, 3633320, 3724153, 7448306, 14896612, 18620765, 29793224, 37241530, 74483060, 148966120]

約数ペア:

[(1, 148966120), (2, 74483060), (4, 37241530), (5, 29793224), (8, 18620765), (10, 14896612), (20, 7448306), (40, 3724153), (41, 3633320), (82, 1816660), (164, 908330), (205, 726664), (328, 454165), (410, 363332), (820, 181666), (1640, 90833)]