40413380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15193}}^1$

素因数の和:15228

約数の個数: 48

約数和(自身を含む): 102103680

約数和(自身を除く): 61690300

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 15193, 30386, 60772, 75965, 106351, 151930, 212702, 288667, 303860, 425404, 531755, 577334, 1063510, 1154668, 1443335, 2020669, 2127020, 2886670, 4041338, 5773340, 8082676, 10103345, 20206690, 40413380]

約数ペア:

[(1, 40413380), (2, 20206690), (4, 10103345), (5, 8082676), (7, 5773340), (10, 4041338), (14, 2886670), (19, 2127020), (20, 2020669), (28, 1443335), (35, 1154668), (38, 1063510), (70, 577334), (76, 531755), (95, 425404), (133, 303860), (140, 288667), (190, 212702), (266, 151930), (380, 106351), (532, 75965), (665, 60772), (1330, 30386), (2660, 15193)]