23969120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{21401}}^1$

素因数の和:21423

約数の個数: 48

約数和(自身を含む): 64719648

約数和(自身を除く): 40750528

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 21401, 42802, 85604, 107005, 149807, 171208, 214010, 299614, 342416, 428020, 599228, 684832, 749035, 856040, 1198456, 1498070, 1712080, 2396912, 2996140, 3424160, 4793824, 5992280, 11984560, 23969120]

約数ペア:

[(1, 23969120), (2, 11984560), (4, 5992280), (5, 4793824), (7, 3424160), (8, 2996140), (10, 2396912), (14, 1712080), (16, 1498070), (20, 1198456), (28, 856040), (32, 749035), (35, 684832), (40, 599228), (56, 428020), (70, 342416), (80, 299614), (112, 214010), (140, 171208), (160, 149807), (224, 107005), (280, 85604), (560, 42802), (1120, 21401)]