15288040

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{1669}}^1$

素因数の和:1909

約数の個数: 32

約数和(自身を含む): 34569000

約数和(自身を除く): 19280960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1669, 1832, 2290, 3338, 4580, 6676, 8345, 9160, 13352, 16690, 33380, 66760, 382201, 764402, 1528804, 1911005, 3057608, 3822010, 7644020, 15288040]

約数ペア:

[(1, 15288040), (2, 7644020), (4, 3822010), (5, 3057608), (8, 1911005), (10, 1528804), (20, 764402), (40, 382201), (229, 66760), (458, 33380), (916, 16690), (1145, 13352), (1669, 9160), (1832, 8345), (2290, 6676), (3338, 4580)]