61181080

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{28859}}^1$

素因数の和:28923

約数の個数: 32

約数和(自身を含む): 140259600

約数和(自身を除く): 79078520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 265, 424, 530, 1060, 2120, 28859, 57718, 115436, 144295, 230872, 288590, 577180, 1154360, 1529527, 3059054, 6118108, 7647635, 12236216, 15295270, 30590540, 61181080]

約数ペア:

[(1, 61181080), (2, 30590540), (4, 15295270), (5, 12236216), (8, 7647635), (10, 6118108), (20, 3059054), (40, 1529527), (53, 1154360), (106, 577180), (212, 288590), (265, 230872), (424, 144295), (530, 115436), (1060, 57718), (2120, 28859)]