72736480

素因数分解:

$2^5\times 5^1\times {\mathrm{454603}}^1$

素因数の和:454618

約数の個数: 24

約数和(自身を含む): 171840312

約数和(自身を除く): 99103832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 454603, 909206, 1818412, 2273015, 3636824, 4546030, 7273648, 9092060, 14547296, 18184120, 36368240, 72736480]

約数ペア:

[(1, 72736480), (2, 36368240), (4, 18184120), (5, 14547296), (8, 9092060), (10, 7273648), (16, 4546030), (20, 3636824), (32, 2273015), (40, 1818412), (80, 909206), (160, 454603)]